What is the third term of this multiplication pattern? multiplication pattern using the formula 3 • 7n – 1 A. 147 B. 21 C. 1 D. 441

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27-05-2015
Mathematics

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What is the third term of this multiplication pattern? multiplication pattern using the formula 3 • 7n – 1 A. 147 B. 21 C. 1 D. 441

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17cruzc 17cruzc · Answer 1 · 2015-05-27T02:00:23+02:00

17cruzc 17cruzc

27-05-2015

The way you wrote it, it should be 60.
But the way I think you meant to write it was [tex](3)(7 ^{n-1} )[/tex]
Which in this case, 3-1=2 so (3)([tex]7 ^{2} [/tex])=147

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