Math, asked by johnsonraphael777, 1 year ago

If the coefficients of 2nd ,3rd and 4th terms in the expansion of (1+x)^(2n) are in AP , show that 2n^2-9n+7=0

Pls HELP ME SOMEONE!!

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Answered by soham4net

0

I have explained the solution clearly

Understand the problem carefully

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