0 votes 0 votes iita asked Jan 15, 2017 iita 255 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes an+1 = $\sqrt{5}$. an OR an+1 = -$\sqrt{5}$. an Solve both. You will get the answer. Sushant Gokhale answered Jan 15, 2017 Sushant Gokhale comment Share Follow See all 2 Comments See all 2 2 Comments reply Sushant Gokhale commented Jan 15, 2017 reply Follow Share So factors of the quadratic equation would be root(5) and -root(5). Now, its like homogenous solution. 0 votes 0 votes Sushant Gokhale commented Jan 15, 2017 reply Follow Share a(n) = c1.$\sqrt{5}^{n}$ + c2. $(-\sqrt{5})^{n}$ 0 votes 0 votes Please log in or register to add a comment.