Math, asked by sonal4255, 1 year ago

1. The sum of the series in A. P. is 40 upon 1/2 the common difference is 21 upon 1/2and the last term is 13. Find the first term
and the number of terms in the series.
[Ans. a =1/2 ,n=6]

Answers

Answered by manjunpai2000

0

I hope common difference be 1 upon 1/4

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