What is the result of 7! (7 factorial)?

A. 5040
Posted in:  Numbers -  Arithmetic -  Mathematics

In the sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, how many times does the number 11 appear?

B. 0

Which of the following numbers is a prime number?

B. 29
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the sum of the first 10 positive integers?

B. 55
Posted in:  Numbers -  Arithmetic -  Mathematics

In the sequence 7, 14, 21, 28, 35, how many times does the number 14 appear?

A. 1