Find the mean of first 10 prime numbers

Prime numbers are those which are only divisible by ONE or by the number itself. First 10 prime numbers =2, 3, 5, 7, 11, 13, 17, 19, 23, 29.

we will add all the numbers: 2+3+5+7+11+13+17+19+23+29= 129

Now, we will divide the answer by 10, s they are total 10 prime numbers:

129/10= 12.9

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