kNOw Fibonacci

[sanju09]

Fibonacci Sequence is a form of a sequence {a#n} where a#(n + 2) = a#(n + 1) + a#n, n is a positive integer. First three terms of the Fibonacci Sequence are 1, 1, 2. The terms of this sequence are called as Fibonacci numbers. Which of the following is NOT a Fibonacci number?
(A) 3
(B) 8
(C) 34
(D) 56
(E) 89

[bpgen]

sequence would be 1,1,2,3,5,8,13,21,34,55,89....so on, hence 56 would be ans.