Given below is the expression which follows certain rule. Identify the rule and choose the correct option
7 2 = 16, 8 3 = 26, then 9 * 4 = ?
Show answer & explanation
Correct answer: C
Explanation
7×2+2=14+2=16
8×3+2=24+2=26
So the rule is:
a∗b=a×b+2
Now,
9∗4=9×4+2
=36+2
=38
Correct Answer:-: 38