Question 452126: What number fits in the blank space? 8, 7, 14, 11, 22, 17, 34, ___, 54
Answer by solver91311(24713)   (Show Source):
You can put this solution on YOUR website!
8 to 7 is -1
7 to 14 is times 2
14 to 11 is -3
11 to 22 is times 2
22 to 17 is -5
17 to 34 is times 2
34 to blank has to be -7, so 27 and then
blank to 54 has to be times 2, and 27 times 2 is 54
John
My calculator said it, I believe it, that settles it
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