Question
Select the number that can replace the question mark [?]
in the following series. 148, 151, 156, 163, 172, 183, 196, ?Solution
148 + 3 = 151 151 + 5 = 156 156 + 7 = 163 163 + 9 = 172 172 + 11 = 183 183 + 13 = 196 196 + 15 = 211
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