Question

Suppose that a sequence is defined as follows.

Q=-1,
q=-40,-1+2 for n22
=
n
n-
List the first four terms of the sequence.

Answer 1

here's your answer v

Explanation:

The first number in the sequence, , is -2.

Each number after that is the previous number multiplied by -2.

etc. We start by stating that .

Now we need to show that for all n greater than or equal to 2, each number in the sequence is the previous number multiplied by -2.

this is the answer.

Answer:

a1+= -2; an = - 2a-1, n > 2