Home
Class 12
MATHS
In the binomial expansion of (a-b)^n , n...

In the binomial expansion of `(a-b)^n , ngeq5,` the sum of 5th and 6th terms is zero, then `a/b` equals (1) `5/(n-4)` (2) `6/(n-5)` (3) `(n-5)/6` (4) `(n-4)/5`

Promotional Banner

Topper's Solved these Questions

  • B.Arch 2021 (B)

    JEE MAINS PREVIOUS YEAR|Exercise QUESTION|7 Videos

  • CIRCLES

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|10 Videos

Similar Questions

Explore conceptually related problems

In the binomial expansion (a-b)^n, nge5 the sum of 5th and 6th terms is zero. Then find a/b

In the binomial expansion of (a - b)^(n) , n ge 5 , the sum of the 5^(th) and 6^(th) terms is zero. Then, a//b equals

In the binomial expansion of (a-b)^(n),n>=5 the sum of the 5 th and 6 th term is zero.Then a/b equals (n-5)/6 b.(n-4)/5 c.n/(n-4)d*6/(n-5)

If in the expansion of (a-2b)^(n) , the sum of 5^(th) and 6^(th) terms is 0, then th e values of a//b =

If in the expansion of (a-2b)^(n) ,the sum of 5th and 6 th terms is 0, then the values of a/b=(n-4)/(5) b.(2(n-4))/(5) c.(5)/(n-4) d.(5)/(2(n-4))

For expansion of (1 + x)^(n) , coefficient of 5th term is ___

n/2 - (3n)/4 +(5n)/6 = 21