alleryStart learning →Three of these numbers fit a rule, one does not: 2, 3, 5, 8, 13, 20. Which does not?
A8
B13
C5
D20
Answer & Solution
Correct answer: D. 20
2, 3, 5, 8, 13 each equal the sum of the previous two, but 20 should have been 21.
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