Math, asked by rahul200358, 11 months ago

sigma r=1 to n r(r-1)(r+5)​

Answers

Answered by prathameshjadhav5522
0

Answer:

ans os 0...becaus3..

Step-by-step explanation:

r=1...

=n r(r-1)(r+5)

=n*1(1-1)(1+5)

=n*0*6

=0

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