Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next? Choose the correct choice from the following:
A) 22  B) 24  C) 25  D) 26  E) 27
Explanation: In this simple alternating subtraction and addition series; 1 is subtracted, then 2 is added, and so on.   Answer: Option 25
<result>C</result>
Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?