21
All primes except for 21
Find the missing number. 13, 11, 31 19, 9, 17 23, ?, 25
Find the number that comes next in the following series:
3, 7, 12, 14, 16, 19, 21, 25, 30, 41, 45, 52, 54, 56, 59, 61, 65, 70, ?
On behalf of Jaspalsingh Parmar