Question

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

$5,9,10,14,15,?$

• A. $19$
• B. $20$
• C. $21$
• D. $25$

Answer 1

The correct option is A $19$

Here the pattern is: +4, +1, +4, +1, +4.
Clearly, 15 + 4 = 19
Hence, option (A) is the correct answer.