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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 ?

User Eric Tsui
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2 Answers

3 votes

Answer:

3

Explanation:

Took the test and got this right.

User Reynier Rivero
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4 votes

Answer:

next term is 3

Explanation:


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

User Dkretz
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