Question

In how many pairs of consecutive prime numbers from 1 to 100, does
a difference of 6 occur?
(2) 4
(3) 7
number as well as a
(1) 2
(4) 10​

Answer 1

Answer:

15, pair (5,11),(7,13),(11,17),(13,19),(17,23),(23,29),(31,37),(37,43),(41,47),(47,53),(53,59),(61,67),(73,79),(83,89),(91,97)