In `(n+y)^(n)-(x-y)^(n)`, if the number of term is 5, then find n.

Find the number of terms in (x+y)^n

The number n for which number of dissimilar terms in the expansion of (1+x+x^(2)+x^(3))^(n) is equal to number of terms in the expansion of (x+y+z)^(n) is (n in N) ________ .

The number n for which number of dissimilar terms in the expansion of (1+x+x^(2)+x^(3))^(n) is equal to number of terms in the expansion of (x+y+z)^(n) is (nepsilonN)

If the number of terms in the expansion (2x+y)^(n)-(2x-y)^(n) is, 8 then the value of n is __________ (where n is odd)

If n is a positive integer then find the number of terms in the expansion of (x+y-2z)^(n)

If n is a positive integer then find the number of terms in the expansion of (x+y-2z)^(n)