15-06-2016
Mathematics

contestada

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
C. 0.5
D. 3

Respuesta :

15-06-2016

Hello,

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

Answer D

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