find the index n of a binomial [ x/5 + 2/5]^n if the 9th term of the expension has numerically greatest coefficient

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Adarsh · Answer

Question is (x/5+2/5)^n T(r-1) T8T10 T9 /T8 >1 And T10/T9 Solving this we get n>11 and n Therefore n=12

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find the index n of a binomial [ x/5 + 2/5]^n if the 9th term of the expension has numerically greatest coefficient

find the index n of a binomial [ x/5 + 2/5]^n if the 9th term of the expension has numerically greatest coefficient

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find the index n of a binomial [ x/5 + 2/5]^n if the 9th term of the expension has numerically greatest coefficient

find the index n of a binomial [ x/5 + 2/5]^n if the 9th term of the expension has numerically greatest coefficient

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