Math, asked by kanhaiyaklsiet8165, 1 year ago

Formula of arithmetic mean of arithmetic progression

Answers

Answered by abdeali86

7

Answer:

Sn=n/2(2a+(n-1)d)

here

Sn is sum

n is number of terms

a is the first term

d is the common difference

Answered by AkshayaMahadevan0904

3

Answer:

pls mark as brainliest friend..

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