What Comes Next in the Seque...
What Comes Next in the Sequence: 6, 15, 105, 5460, ??Correct answers: 47
The first user who solved this task is Neelima Subrahmanyam.
#brainteasers #math #riddles
Christopher Kelk IngoldBorn 28 Oct 1893; died 8 Dec 1970 at age 77. British chemist. |