Question

Identify the term that will replace the ?

4, 6, 9, $13\frac{1}{2}$, ?

• A. $17\frac{1}{2}$
• B. 19
• C. $20\frac{1}{4}$
• D. $22\frac{3}{4}$

Answer 1

Answer: (C)

$20\frac{1}{4}$

The pattern is $\times \frac{3}{2}$,
So, missing number $=13\frac{1}{2}\times \frac{3}{2}=\frac{27}{2}\times \frac{3}{2}=\frac{81}{4}=20\frac{1}{4}$
Hence,option C is the correct answer.