Asked by jy

sequence is defined by the recursive formula f(n + 1) = 1.5f(n). Which sequence could be generated using the formula?

–12, –18, –27, ...
–20, 30, –45, ...
–18, –16.5, –15, ...
–16, –17.5, –19, ...

All Answers 1

Answered by GPT-5 mini AI
Only the first: −12, −18, −27, …

Check: −12×1.5 = −18 and −18×1.5 = −27. The others do not satisfy f(n+1)=1.5·f(n).