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If in the expansion of (2^x +1/4^x) , T3/T2 =7, and the sum of the coefficients of 2 nd and 3 rd terms is 36, then find the value of x ?

If in the expansion of (2^x +1/4^x) , T3/T2 =7, and the sum of the coefficients of 2nd and 3rd terms is 36, then find the value of x ? 

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago

Dear student

(2^x +1/4^x) this term must have some power.

Kindly check and repost the correct question or its image

Regards

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