Math, asked by manugowda98, 10 months ago

27. What is the sum of 10 terms of AP 1+2+3+4+.........?

Answers

Answered by sunnyMarikukala

0

Answer:

Sn= n÷2 (2a+(n-1)d)

n=10

d=2-1

a=1

therefore answer is 55

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