Question

What is the mean of prime numbers that lie between 20 to40?

Answer 1

Step-by-step explanation:

23, 29, 31, 37 are prime number that lie between 20 to 40.

29+23+31+37= 120

Total 4 prime numbers so we divide 120 by 4

120÷4= 30 is answer

Answer 2

Hello !!

For you answer this question, you only need make use of this method below. See the resolution.

Sequence of prime numbers.

2, 3, 5 , 7, 11, 13, 17, 19, 23, 29, 31, 37, 41...

Now, you find the mean of the prime numbers between 20 and 40.

M = (A1 + A2 ... + An)/n

M = (23 + 29 + 31 + 37)/4

M = (52 + 31 + 37)/4

M = (83 + 37)/4

M = (120)/4

M = 30

Final result : 30.

I hope I have collaborated !