Math, asked by john9131, 11 months ago

find the sum of first 20 terms of arithmetic series 2 + 7 + 12 + using suitable formula

Answers

Answered by Vishal101100

64

here is your answer mate..

using formula... picture is coming....

hope you have liked it so.... mark as brainliest

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karthik3168: super

Vishal101100: tnx

Answered by junaidhajk

38

Answer:

Step-by-step explanation:

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