What is the sum of first 'n' odd positive intigers
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Answered by
1
Answer:square of 'n'
Step-by-step explanation:
Answered by
0
Answer:
Ap:1,3,5,7,....
A=1,d=2,n=n
Sn=n/2(2a+(n-1)d)
Sn=n/2(2+(n-1)2)
=n/2(2+2n-2)
=n/2(2n)
=n*n
=n²
Hope it helps u....^_^
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