Solved

Write the Series Using Summation Notation 312+423+534+645+756\frac { 3 } { 1 \cdot 2 } + \frac { 4 } { 2 \cdot 3 } + \frac { 5 } { 3 \cdot 4 } + \frac { 6 } { 4 \cdot 5 } + \frac { 7 } { 5 \cdot 6 }

Question 286

Multiple Choice

Write the series using summation notation.
- 312+423+534+645+756\frac { 3 } { 1 \cdot 2 } + \frac { 4 } { 2 \cdot 3 } + \frac { 5 } { 3 \cdot 4 } + \frac { 6 } { 4 \cdot 5 } + \frac { 7 } { 5 \cdot 6 }


A) i=15i+2i(i1) \sum _ { i = 1 } ^ { 5 } \frac { i + 2 } { i ( i - 1 ) }
B) i=15i+2i(i+1) \sum _ { i = 1 } ^ { 5 } \frac { i + 2 } { i ( i + 1 ) }
C) i=15i2i(i+1) \sum _ { i = 1 } ^ { 5 } \frac { i - 2 } { i ( i + 1 ) }
D) i=15ii(i+1) \sum _ { i = 1 } ^ { 5 } \frac { i } { i ( i + 1 ) }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions