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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.

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.
asked 116k views
8 votes
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.

asked
User Cproinger
by
8.4k points

1 Answer

11 votes
the formula would be 4(-10)^n-1
answered
User Youcha
by
8.1k points
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