Let α,β be the roots of x^2–x–1 = 0 and S_n = \alpha^n + \beta^n, for all integers n ≥ 1. Then for every integer n ≥ 2

Correct Answer is : Sn+Sn–1 = Sn+1

WBJEE 2014 Maths Solved Paper

Question : 27 of 80

Marks: +1, -0

Let α,β be the roots of x2–x–1 = 0 and Sn = αn+βn, for all integers n ≥ 1. Then for every integer n ≥ 2

Go to Question:

Prev Question

Next Question