Average of prime numbers between 30 to 50 will be
31 + 37 + 41 + 43 + 47/5
=
199/5
= 39.8
Looking at the given numbers, we can see that they are all prime numbers.
- The next prime number after 41 is 43. So, the missing number in the series is 43.
Therefore, the completed series is: 11, 13, 17, 19, 23, 29, 31, 37, 41, 43.
Additional information:
- Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves.
The other numbers in the list are all prime numbers, whereas 81 is a composite number (3^4).
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