3 years ago

Which of the following is the general term for the sequence a, -a, a, -a, . . . ?

Mathematics

1 answer:

Nataly_w [17]3 years ago

5 0

Answer:

a(-1)^(n-1).

Step-by-step explanation:

This is a Geometric Sequence with common ratio r = -1.

The general term is a(-1)^(n-1).

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