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Mathematics, 25.02.2021 05:00 jhanley5862

Which formula can be used to find the nth term of the sequence 3, 21, 147, ... ?
A. a1 = 7; an = an-1•^3
B. a1 = t;an = an-1•^7
C. a1 = 3; an = an-1•^7
D. a1 = 3; an = An-1•^21

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Which formula can be used to find the nth term of the sequence 3, 21, 147, ... ?
A. a1 = 7; a...
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