What will be the missing number?
Solve this number puzzle. What will be the missing number? (6, 15, 28, 45, ??)Correct answers: 179
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Alexander Stepanovich PopovBorn 16 Mar 1859; died 13 Jan 1906 at age 46.Russian physicist. |