Question
Find the wrong number in given number series.
1116, 1135, 1158, 1187, 1224, 1278.Solution
Here series follows the pattern- 1116+19 = 1135 1135+23 = 1158 1158+29 = 1187 1187+37 = 1224 1225+47 = 1272
Find the third proportional to 11 and 33?
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