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Home / Questions / Q 4327
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Tiya

Tiya

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Asked:

Crack Your Brain

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Crack Your Brain IF 4 + 4 = 20 5 + 5 = 30 6 + 6 = 42 7 + 7 = 56 THEN 9 + 9 = ??

Crack Your Brain

IF            4   +   4   =   20
5   +   5   =   30
6   +   6   =   42
7   +   7   =   56
THEN    9   +   9   =   ??

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    1 Answer

    2. Bindask

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      Answer : 90

      logic is A * (A + 1)

      9 * (9 + 1) = 90

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