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5, 4, 10, 8, 15, 16, 20, 32, ?, ?
What are the next two numbers in this sequence?
5, 4, 10, 8, 15, 16, 20, 32, ?, ?
5, 4, 10, 8, 15, 16, 20, 32, ?, ?
Hint
Think separately.Answer
25, 64.The odd-positioned terms form an arithmetic sequence 5, 10, 15, 20, 25, ... while the even-positioned terms form a geometric sequence 4, 8, 16, 32, 64, ...
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