Solved

Write the Word or Phrase That Best Completes Each Statement 7+14+21+…+7n=7n(n+1)27 + 14 + 21 + \ldots + 7 n = \frac { 7 n ( n + 1 ) } { 2 }

Question 48

Essay

Write the word or phrase that best completes each statement or answers the question.
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.
- 7+14+21+…+7n=7n(n+1)27 + 14 + 21 + \ldots + 7 n = \frac { 7 n ( n + 1 ) } { 2 }

Correct Answer:

verifed

Verified

First, we show the statement is true whe...

View Answer

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

Related Questions

Q43: Determine whether the sequence is arithmetic.<br>-

Q44: Choose the one alternative that best

Q45: Find the sum of the sequence.<br>-

Q46: Write the word or phrase that

Q47: Write out the first five terms

Q49: An arithmetic sequence is given. Find

Q50: Choose the one alternative that best

Q51: Find the sum of the arithmetic

Q52: Evaluate the factorial expression.<br>- <span class="ql-formula"

Q53: The sequence is defined recursively. Write