Question: The sum of first five prime numbers is:
[A].11
18
26
28
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
Required sum = (2 + 3 + 5 + 7 + 11) = 28.
Note: 1 is not a prime number.
Definition: A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.