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38. Write an equation in explicit form for the nth term of the geometric sequence 4,-40, 400, Find the eighth term of this sequence.
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38. Write an equation in explicit form for the nth term of the geometric sequence 4,-40, 400,

Find the eighth term of this
sequence.

User Cproinger
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5.4k points

1 Answer

11 votes
the formula would be 4(-10)^n-1
User Youcha
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