What number comes next?
Look at the series (1,9,5,49,11,169,17), determine the pattern, and find the value of the next number!Correct answers: 161
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math
Removable steel plow bladeIn 1869, James Oliver invented the removable tempered steel plow blade. |