Instructions
What will come in place of the question mark (?) in the following number series?
Solution
The pattern is :
1500 - 100 = 1400
1400 - 116 (= 100 + 16) = 1284
1284 - 164 (= 116 + 16*3) = 1120
1120 - 308 (= 164 + 48*3) = 812
812 - 740 (=308 + 144*3) = 72
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