Can you solve this problem? 1+4 = 5. 2+5 = 12. 3+6 = 21. 8+11 = ? riddle

Can you solve this problem? 1+4 = 5. 2+5 = 12. 3+6 = 21. 8+11 = ? riddle

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13 comments to “Can you solve this problem? 1+4 = 5. 2+5 = 12. 3+6 = 21. 8+11 = ? riddle”?

  1. 96

    Agorithm:
    a + b => (a x b) + a

    8 + 11 => (8 x 11) + 8

    OR
    a + b => a x (b+1)

  2. Yes. first with the second equation: 5 times 2=10 +2 =12
    thus
    so it is 11 8x =88 + 8 = “96”
    times it then add the first number. easy.

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