2 years ago

What are the values of a and r of the geometric series?

Mathematics

1 answer:

beks73 [17]2 years ago

3 0

Step-by-step explanation:

a denotes the first term of the geometric series.

a = 2

r denotes the ratio between second term and the first term.

r = -2/2 = -1

last option is the correct answer.

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