In the series 0, 3, 8, 15,__ What is the next number? Choose the correct choice from the following answers.
A) 22 B) 23 C) 24 D) 25 E) 26
3-0= 
<gadget id="calculator">3-0</gadget>
<output>3</output>
3   8-3= 
<gadget id="calculator">8-3</gadget>
<output>5</output>
5   15-8= 
<gadget id="calculator">15-8</gadget>
<output>7</output>
7   difference increasing by 2 every time   next difference 9   15+9= 
<gadget id="calculator">15+9</gadget>
<output>24</output>
24   ANSWER:24
<result>C</result>
In the series 0, 3, 8, 15,__ What is the next number?