Math, asked by ayush235013, 1 year ago

if a nth term of an ap is 2n + 1 what is the sum of its first three terms

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Answered by AsifAhamed4

12

A=2(1)+1

a=3

2nd term= 2(2)+1

2nd term =5

D=2

3rd term= 7

Sum of the first three terms =3+5+7

=15

Answered by rishavsharmasep2003

1

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