If the 11th term of an AP is 48, then find the sum of its first 21 terms. Question If the 11th term of an AP is 48, then find the sum of its first 21 terms. in progress 0 Math Claire 2 months 2021-11-28T12:32:49+00:00 2021-11-28T12:32:49+00:00 1 Answer 0 views 0

## Answers ( )

sorry,,, I can’t understand the question

because,,, I think so extra information still u have to tell us about this question