Question
1140, ?, 1130, 1160, 1120,
1170 What will be come in place of Question marks (?) in the given number series.Solution
1140 + 10 = 1150 1150 – 20 = 1130 1130 + 30 = 1160 1160 – 40 = 1120 1120 + 50 = 1170
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