1st
Q.1) In the expansion of , the coefficients of terms are equal. Find r.
Kindly refer to the link for similar query,
https://www.meritnation.com/ask-answer/question/solve-this-if-the-coefficients-of-r-5-th-and-2r-1-th-t/binomial-theorem/1605868
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https://www.meritnation.com/ask-answer/question/solve-this-if-the-coefficients-of-r-5-th-and-2r-1-th-t/binomial-theorem/1605868
Regards.