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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