Next Number

Random Science or Numbers Quiz

Can you name the next number in the sequences below?

by hsver1887 Featured Feb 10, 2010

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Challenge

Problem	Answer	Pattern
16 14 17 13 18 12 19 ?		Subtract 2, add 3, subtract 4, etc.
8 11 15 19 24 29 35 ?		Add 3, add 4, add 4, add 5, add 5, etc.
1 4 9 16 25 36 ?		Perfect squares
1 3 6 8 12 14 19 ?
24 12 8 40 20 16 80 ?
22 27 28 14 19 20 10 ?		Add 5, then 1, then divide by 2, etc.
2 4 8 16 20 40 44 ?		Multiply by 2, add 4, etc
3 5 15 10 12 36 31 ?		Add 2, multiply by 3, subtract 5, etc.
16 8 24 20 10 30 26 ?
3 6 18 21 7 10 30 ?
1 3 2 6 5 15 14 ?		Multiply by 3, subtract 1, etc.
23 21 18 22 17 11 18 ?		Subtract 2, subtract 3, add 4, etc.
2 3 5 7 11 13 17 19 ?		Prime numbers
1 4 8 13 26 33 66 ?		Add odd number, multiply by 2, etc.
21 8 24 12 36 25 75 ?

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Created Feb 2, 2010Report
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