ANSWERS: 5
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6, then 6, then 8
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3?
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3
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I need a number two....
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6 (for eleven: each term is the number of letters needed to write the sequence of integers starting from one) - there are some similar brainteasers there: - http://www.braingle.com/brainteasers/teaser.php?op=2&id=149&comm=0 - https://www.freemathhelp.com/forum/threads/53072-Find-the-next-number-in-the-sequence-3-3-5-4-4-3
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