Puzzle 389
What number comes next in this sequence:
1 · 3 · 6 · 11 · 18 · ?
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answer
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Hint
The sequence is related to prime numbers.
Answer
29.
Each term increases by the next prime number.
Puzzle 390
What number comes next in this sequence:
1 · 4 · 1 · 5 · 9 · 2 · ?
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answer
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Hint
The full sequence starts with 3.
Answer
6.
These are the decimal places of π ≈ 3.1415926.
Puzzle 391
You can replace the dashes with the same four-letter word, and create two new words, one that starts with ARM, and one that ends in ING.
Can you find all possible four-letter words that work?
arm----
----ing
Puzzle Copyright © Kevin Stone
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answer
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Hint
There are 4 possible answers.
Answer
Band, load, lock, and rest, all create new words:
armband and banding
armload and loading
armlock and locking
armrest and resting
Note
Some dictionaries also allow ARMRACK, but others don't. So RACK is an unofficial possible answer.
Puzzle 392
What letter comes next in this sequence:
Z · X · C · V · B · N · ?
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Hint
The answer is in front of you.
Answer
M.
From the bottom row of a keyboard.
