Question

How many terms of AP: 9,17,25,...must be taken to get the sum of 450​

Answer 1

Step-by-step explanation:

it's required only 3 terms from that u can

find common difference and first term and last term is required for finding 'n' and u will get sum of 450

Answer 2

How many terms of the A.P. 9,17,25, ..., must be 9 ,17,25, ..., must be taken to get a sum of 450? · Asked by Topperlearning User | 22nd Sep, 2017, ...