Question

Find the 3rd term of a geometric sequence where the first term is 2 and the common ratio is -2 *

Answer 1

Answer:

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Step-by-step explanation:

$third \: term \\ = a {r}^{n - 1} \\ = 2 \times { - 2}^{2} \\ = 2 \times 4 \\ = 8$