Solve This Number Puzzle
What will be the missing number? (9, 19, 40, ?, 170)Correct answers: 221
The first user who solved this task is Sanja Šabović.
#brainteasers #math #riddles
Nikolay Mikhayovich PrzhevalskyBorn 12 Apr 1839; died 1 Nov 1888 at age 49.Russian explorer. |