If n is an even integer and a, b, c are distinct  number, then the number of distinct terms in the
Channel: Doubtnut
Date: 2020-05-24

If n is an even integer and a, b, c are distinct  number, then the number of distinct terms in the expansion of   ` ( a + b + c )^(n) + (a + b - c)^(n) `, is S