Question

Find f(n) if f(n)=7f(n-1)-10f(n-2) Given that f(0)=4,and f(1)=17. Ans:f(n)= 2^n+3(5^n)

Answer 1

Step-by-step explanation:

put n =2 then

f(2) = 7f(1) - 10f(0)

so, f(2) = 7*17-10*4

f(2) = 79