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Find an equation for the nth term of the sequence. -3, -12, -48, -192, ... (1 point)

Find an equation for the nth term of the sequence. -3, -12, -48, -192, ... (1 point)
asked 67.2k views
3 votes
Find an equation for the nth term of the sequence. -3, -12, -48, -192, ... (1 point)

asked
User Frank Zafka
by
8.0k points

1 Answer

7 votes

a = -3

common ratio(r) = -12/(-3) = 4

nth term = a.r^(n-1)

= -3.(4)^(n-1)

answered
User Ivan Georgiev
by
8.2k points
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