What number should replace the question mark?
0, 1, 2, 4, 6, 9, 12, 16, ?
Answer:
0, 1, 2, 4, 6, 9, 12, 16, ?
20: add 1, 1, 2, 2, 3, 3, 4, 4
Showing posts with label What number should replace. Show all posts
Showing posts with label What number should replace. Show all posts
Tuesday, August 21, 2012
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