If nth term of an a.p.is (2n+1),what is the sum of its first three terms?
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It's easy
here is the answer
n=1
2(1)+1=3
n=2
2(2)+1=5
n=3
2(3)+1=7
So,the sum of first three terms of an AP are
3+5+7=15
15 is the answer
I hope it helps you
if it mark as brainllest
#MAXER#
here is the answer
n=1
2(1)+1=3
n=2
2(2)+1=5
n=3
2(3)+1=7
So,the sum of first three terms of an AP are
3+5+7=15
15 is the answer
I hope it helps you
if it mark as brainllest
#MAXER#
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