Write the first five terms of each sequence.
2. b(1) = 2, b(n) = 2 * b(n - 1) - 1 for n > 2.
Step 1
so, we have
b(1)=2. when 1, then 2
b(n)=2*b(n-1)
let's check with n=1
b(1)=2*b(1-1)=2
1.6m questions
2.0m answers