There are 7 problems in this test. No calculators are allowed. Write down detailed steps for
the solution to each problem. Otherwise, no credits for that problem will be given.
申論題內容
6. Fibonacci numbers are deined as f0 = 0, f1= 1 and for n ＞.1. Show that is even, for every positive integer k. .
阿摩線上測驗
登入
for n ＞.1. Show that 
is even, for every positive integer k. .