Question

There are two rows with exactly 3 primes in them. Which rows have exactly 3 primes?

Answer 1

Select all that apply

Answer 2

A. 5
B. 6
C. 7
D. 8

Answer 3

http://metricconversion.biz/list-of-first-100-prime-numbers.html

Answer 4

check the Eratosthenes Sieve of primes