Question

A sequence is defined recursively by the formula f(n+1)=-2f(n). The first term of the sequence is -1.5. What is the next term in the sequence ?

Answer 1

3

Explanation:

Took the test and got this right.

Answer 2

next term is 3

Explanation:

`f(n+1)=-2f(n)\\\\f(1)=-1.5=-(3)/(2)f(2)=-2f(1)=-2*(-(3)/(2))=3`