If first term of AP is 5. 16th term is 45.find the sum of first 16 terms?

This question is related to Oracle Interview
  • Interview Candidate
  • 3
  • 2071

Showing Answers 1 - 3 of 3 Answers

ROHAN

  • Mar 6th, 2006
 

1st term=5 16th term=45 ; 5+15d=45 where d is common difference. d=8/3.

therefore sum of 1st 16 terms= 16/2(2*5 + 15*8/3)=400

  Was this answer useful?  Yes

Give your answer:

If you think the above answer is not correct, Please select a reason and add your answer below.

 

Related Answered Questions

 

Related Open Questions