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The value of sum(i=1)^(n) sum(j=1)^(n) s...

The value of `sum_(i=1)^(n) sum_(j=1)^(n) sum_(k=1)^(n) 1=220 ` then the value of n equals

A

11

B

12

C

10

D

9

Text Solution

Verified by Experts

The correct Answer is:
C
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