What is the next number in the serious 7, 10, 8, 11, 9, 12, ______

A ) 10 ✅

B ) 11

C ) 12

D ) 13


Explanation: By adding 3 to the previous number (9 + 3 = 12). Therefore, the next number should be obtained by subtracting 2 from 12. answer is 10.