Math, asked by Kumarharesh465, 9 months ago

4+8+12+..........+4n=2n(n+1)

Answers

Answered by maddulamounika111

3

Answer:4+8+12+.......+4n=2n(n+1)

4(1+2+3+........+n)=2n(n+1)

4(n(n+1))/2=2n(n+1)

2(n(n+1))=2n(n+1)

So, 2n(n+1)=2n(n+1)

LHS=RHS

Hence proved

Step-by-step explanation:

Hope it helps....

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