WhatsApp Numerical Riddle: If 11 x 11 = 5 Then 66 x 66 = ??

Look at the series of equations and find the missing number.


In this riddle you need to find the next number in the sequence;

11 x 11 = 5

22 x 22 = 9

33 x 33 = 13

44 x 44 = 17

Then,

66 x 66 = ??

So were you able to solve the riddle? Leave your answers in the comment section below.

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