Math, asked by sabitachetry30, 8 months ago

how many elements are there in the ap 11,17,23,....,275?

Answers

Answered by Vishal101100
11

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An = a +(n-1)d

275 = 11+(n-1)6

264/6 = n-1

n = 46+1 = 47

there are 47 terms

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