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igio igio
  • 15-06-2016
  • Mathematics
Answered

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?


A –3.5

B–3
C0.5
D3

Verified Answer :

caylus
caylus caylus
  • 15-06-2016

Hello,


f(1)=-1.5
f(2)=-2f(1)=-2(-1.5)=3

Answer D


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