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If sum(k=1)^(n) (sum(m=1)^(k) m^(2)) = a...

If `sum_(k=1)^(n) (sum_(m=1)^(k) m^(2)) = an^(4) + bn^(3) +cn^(2)+ dn +e` then a+b+c +d+e =

A

10

B

6

C

3

D

1

Text Solution

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The correct Answer is:
D
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