Question

how many terms of the so 9,17,25,... must be taken to give sum of 636​

Answer 1

Answer:

12 terms

So we have to take 12 terms in an A.P to give a sum of 636. So n = 12 is the required answer.

Answer 2

Answer:

12 terms

so we have to take 12 terms in an A.P to give a sum of 636. so n = 12 is the required answer