Answer :
Answer:
see below
Step-by-step explanation:
4*2 = 8
8*2 = 16
16*2 = 32
We are multiplying by 2 each time
an = 4 ( 2) ^ ( n-1)
but 4 = 2*2
an = 2^2 * 2^ n-1
an = 2 ^ ( n+1)
Answer:
see below
Step-by-step explanation:
4*2 = 8
8*2 = 16
16*2 = 32
We are multiplying by 2 each time
an = 4 ( 2) ^ ( n-1)
but 4 = 2*2
an = 2^2 * 2^ n-1
an = 2 ^ ( n+1)