Let a, b, c d be real numbers such that for every natural number n. Then `|a|+|b|+|c|+|d|` is equal to

Let a, b, c, d be real numbers such that sum_(k=1)^(n) (ak^(3) + bk^(2) + ck + d) = n^(4) or every natural number n. Then | a | + | b | + | C | + | d | is equal to

Let a,b,c,d, be any four real numbers. Then a^n+b^n=c^n+d^n holds for any natural number n if

Let a, b, c, d be distinct real numbers such that a, b are roots of x^2-5cx-6d=0 and c, d are roots of x^2-5ax-6b=0 . Then b+d is

Let a,b,c,d be real numbers such that |a-b|=2, |b-c|=3, |c-d|=4 Then the sum of all possible values of |a-d|=

Let a,b,c,d be real numbers such that |a-b|=2, |b-c|=3, |c-d|=4 Then the sum of all possible values of |a-d|=

Let a,b,c,d be real numbers such that |a-b|=2, |b-c|=3, |c-d|=4 Then the sum of all possible values of |a-d|=