Question

Find the number of terms of an A.P. which has its first term 16, common difference 4 and the sum 120.
Answer:5​

Answer 1

Answer:

Given : In an A.P, the first term is 16 and the common difference is 4. To find : How many terms of the A.P must be taken for their sum to be equal to 120?

The value of n is 8. So, 8 terms of the A.P must be taken for their sum to be equal to 120.

Answer 2

Answer:

Hope that's answered the question..