Calculate a x b
Look at the series (156, 615, 561, a, 413, 341, 132, b), determine the pattern, and calculate a x b.Correct answers: 61
The first user who solved this task is Slobodan Strelac.
#brainteasers #math

Two left gloves
I got a new pair of gloves today, but they're both 'lefts'
Which, on the one hand is great, but on the other it's just not right
Author: lStrakle