Question

What is the fourth positive odd integer?

In a list of factorials starting with 0!, 1!, ... what is the value of the fourth factorial in the list?


Generate a list of numbers as follows:

Start with 3. Add 6 to get the next number.

The fifth number is .

Answer 1

1. 7.

2. 6.

3, 27

Explanation:

1. The fourth positive odd integer is 7. ( 1 3 5 7).

2. 0! 1! 2! 3!,

The 4th in the list is 3! and this has a value of 3*2*1 = 6.

3. 3, 9, 15, 21, 27

the fifth number is 27.