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Write the explicit formula that represents the geometric sequence -2, 8, -32,128

Write the explicit formula that represents the geometric sequence -2, 8, -32,128
asked 233k views
1 vote
Write the explicit formula that represents the geometric sequence -2, 8, -32,128

asked
User Leo Kuttoor
by
7.9k points

1 Answer

3 votes
The formula is
an= (-2) x (-4^n-1)
answered
User Huan Feng
by
8.0k points
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