Medium
Find the next number in the series: 12, 17, 22, 27, ?
Explanation
Explanation
Each term increases by a constant difference of 5 (i.e. 17-12=5, 22-17=5, and so on). Continuing the pattern, the next term = 27 + 5 = 32.
PRO TIP
Re-check your working by substituting the answer back into the original question.