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Find the "explicit" formula, f(n) of this sequence: 2, 5, 12.5, 31.25,...
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38 votes
38 votes
Find the "explicit" formula, f(n) of this sequence: 2, 5, 12.5, 31.25,...

User MFR
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2 Answers

9 votes
9 votes
F(n) of the sequence is 2.5
User Shobhakar Tiwari
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3.2k points
12 votes
12 votes
F(n) of the sequence is: 2.5
2 x 2.5= 5
5 x 2.5= 12.5
Etc.
User Paweldac
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3.4k points
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