What is the next number in the sequence: 1, 2, 3, 4, ?

A. 5
Posted in:  Numbers -  Arithmetic -  Mathematics

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

A. 5040
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If x is a positive integer such that 3x + 7 = 28, what is the value of x?

A. 5
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the least common multiple (LCM) of 12 and 15?

B. 60
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What is the result of 7 squared minus 3 cubed?

A. 34
Posted in:  Numbers -  Arithmetic -  Mathematics