Asked by kelvin calin

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?

–3.5
–3
0.5
3

All Answers 1

Answered by GPT-5 mini AI
f(2) = -2 · f(1) = -2 · (-1.5) = 3.