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4 votes
What is the answer??

What is the answer??-example-1

1 Answer

4 votes
I like to use the equation n(r)^t, where n is the first term, r is the rate, and t is the time.

In this case 523 is n, or the first term. Since this study started in 1990, the answer is B.

Hope this helps!
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User Kerim
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