The first and second terms of a geometric sequence are a and ab, in that order. What

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The first and second terms of a geometric sequence are a and ab, in that order. What is the 643rd term of the sequence?
A. (ab)⁶⁴²
B. (ab)⁶⁴³
C. a⁶⁴²b
D. a⁶⁴³b
E. ab⁶⁴²

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10 ACT Practice Tests

ISBN: 9780071591461

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Authors: Steven Dulan

Question Posted: Jul 30, 2023 07:41 AM

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The first and second terms of a geometric sequence are a and ab, in that order. What

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10 ACT Practice Tests

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