Question 1

If a is the first term and r is the common ratio then the nth term of the GP is

Accepted Answer

A) a(1-r) 
B) a (1 -rn) 
C) arn-1 
D) ? 1 ? 1 
A) a(1-r) 
B) a (1 -rn) 
C) arn-1 
D) ? 1 ? 1 C

Question 2

Find x if the number x ,7,28 from a GP

Accepted Answer

A) 4 
B) 0 
C) 7/4 
D) 4/7 
A) 4 
B) 0 
C) 7/4 
D) 4/7 C

Question 3

to find sum of A.P. Sn =

Accepted Answer

A) n/2 [2a + (n -1)d] 
B) n/2 [2a + d] 
C) n/2 [2a +(n-1)] 
D) None 
A) n/2 [2a + (n -1)d] 
B) n/2 [2a + d] 
C) n/2 [2a +(n-1)] 
D) None A

Question 4

Common ratio of the G.P. 1, 1/3,1/9,1/27 …………….is

Accepted Answer

A) 3 
B) 1/3 
C) 1/6 
D) 6 
A) 3 
B) 1/3 
C) 1/6 
D) 6

Question 5

If a b c are in G P then b is

Accepted Answer

A) ac 
B) +2 
C) a+ c 
D) ? 
A) ac 
B) +2 
C) a+ c 
D) ?

Question 6

The various numbers occurring in a sequence are called

Accepted Answer

A) Progressions 
B) Elements 
C) Terms 
D) None 
A) Progressions 
B) Elements 
C) Terms 
D) None

Question 7

Given the term in the sequence 1,3,7,15,31 next is …………….

Accepted Answer

A) 62 
B) 63 
C) 46 
D) 66 
A) 62 
B) 63 
C) 46 
D) 66

Question 8

d of the A.P. 1,-1,-3,-5,…………….. is

Accepted Answer

A) 1 
B) -1 
C) -2 
D) 2 
A) 1 
B) -1 
C) -2 
D) 2

Question 9

9, 6, 4……………….. is a ……….

Accepted Answer

A) A.P 
B) G.P 
C) A.P or G.P 
D) None 
A) A.P 
B) G.P 
C) A.P or G.P 
D) None

Question 10

The sum n term of an A P with first term a and common difference d is

Accepted Answer

A) Na 
B) n/2 [2a +(n-1)d] 
C) A + (n-1)d 
D) ? 1 ? 1 
A) Na 
B) n/2 [2a +(n-1)d] 
C) A + (n-1)d 
D) ? 1 ? 1

Question 11

Find the 7th term of series 1,4,7………………

Accepted Answer

A) 22 
B) 19 
C) 16 
D) 25 
A) 22 
B) 19 
C) 16 
D) 25

Question 12

A sequence containing finite number of terms is called

Accepted Answer

A) Finite sequence 
B) Infinite 
C) Terms 
D) none 
A) Finite sequence 
B) Infinite 
C) Terms 
D) none

Question 13

d of the A.P. 4, -8, -20……..

Accepted Answer

A) -4 
B) 12 
C) -12 
D) -8 
A) -4 
B) 12 
C) -12 
D) -8

Question 14

Find the 10th term of the series 4, 2, 0, -2………..

Accepted Answer

A) -12 
B) -10 
C) -8 
D) -14 
A) -12 
B) -10 
C) -8 
D) -14

Question 15

If 2, x , 8 are the successive terms of a GP.the value of x is

Accepted Answer

A) 5 
B) 4 
C) -4 
D) ± 4 
A) 5 
B) 4 
C) -4 
D) ± 4

Question 16

If the Nth term of an A.P. is 4n-1 then the d is

Accepted Answer

A) 3 
B) 4 
C) 1 
D) 0 
A) 3 
B) 4 
C) 1 
D) 0

Question 17

Sum of n terms of a G.P is given by where r is

Accepted Answer

A) Greater than 1 
B) Equal to 1 
C) Less than 1 
D) Numerically greater than 1 
A) Greater than 1 
B) Equal to 1 
C) Less than 1 
D) Numerically greater than 1

Question 18

tn in AP is

Accepted Answer

A) a + (n -1 ) 2d 
B) a +(n -1 ) d 
C) a + (d -1 ) n 
D) none 
A) a + (n -1 ) 2d 
B) a +(n -1 ) d 
C) a + (d -1 ) n 
D) none

Question 19

The A M of a and b is ……..

Accepted Answer

A) +2 
B) ab 
C) a + b 
A) +2 
B) ab 
C) a + b

Question 20

Sequences following specific patterns are called

Accepted Answer

A) Progressions 
B) finite sequence 
C) Infinite sequence 
D) None 
A) Progressions 
B) finite sequence 
C) Infinite sequence 
D) None

If a is the first term and r is the common ratio then the nth term of the GP is

Find x if the number x ,7,28 from a GP

to find sum of A.P. Sn =

Common ratio of the G.P. 1, 1/3,1/9,1/27 …………….is

If a b c are in G P then b is

The various numbers occurring in a sequence are called

Given the term in the sequence 1,3,7,15,31 next is …………….

d of the A.P. 1,-1,-3,-5,…………….. is

9, 6, 4……………….. is a ……….

The sum n term of an A P with first term a and common difference d is

Find the 7th term of series 1,4,7………………

A sequence containing finite number of terms is called

d of the A.P. 4, -8, -20……..

Find the 10th term of the series 4, 2, 0, -2………..

If 2, x , 8 are the successive terms of a GP.the value of x is

If the Nth term of an A.P. is 4n-1 then the d is

Sum of n terms of a G.P is given by where r is

tn in AP is

The A M of a and b is ……..

Sequences following specific patterns are called

Mathematical Concepts and Operations

Quadratic Equations and Mathematical Statements

Math and Statistics

Data Representation and Analysis

Statistical Measures and Index Numbers

Filters

Exam 3: Understanding Sequences and Arithmetic Progressions

If a is the first term and r is the common ratio then the nth term of the GP is

Find x if the number x ,7,28 from a GP

to find sum of A.P. Sn =

Common ratio of the G.P. 1, 1/3,1/9,1/27 …………….is

If a b c are in G P then b is

The various numbers occurring in a sequence are called

Given the term in the sequence 1,3,7,15,31 next is …………….

d of the A.P. 1,-1,-3,-5,…………….. is

9, 6, 4……………….. is a ……….

The sum n term of an A P with first term a and common difference d is

Find the 7th term of series 1,4,7………………

A sequence containing finite number of terms is called

d of the A.P. 4, -8, -20……..

Find the 10th term of the series 4, 2, 0, -2………..

If 2, x , 8 are the successive terms of a GP.the value of x is

If the Nth term of an A.P. is 4n-1 then the d is

Sum of n terms of a G.P is given by where r is

tn in AP is

The A M of a and b is ……..

Sequences following specific patterns are called

Mathematical Concepts and Operations

Quadratic Equations and Mathematical Statements

Math and Statistics

Data Representation and Analysis

Statistical Measures and Index Numbers

Filters