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12 December, 17:37

Answer to 1+4=5 2+5=12 3+6=21 8+11=?

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Answers (2)
  1. 12 December, 17:56
    0
    The answer will be 19
  2. 12 December, 18:07
    0
    It appears that each consecutive answer is added to the next operation such that ((1+4) = 5) + 2+5=12, because 2+5=7, but when added to (1+4), the answer is 12, and so on.

    Thus,

    (1+4) = 5 + (2+5) = 12 + (3+6) = 21 + (8+11) = 40
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