In following number series, two terms have been put within brackets. Choose the appropriate option
Look at this series: 544, 509, 474, 439, . . .What number should come next?
Option:
A. 404
B. 414
C. 420
D. 445
Answer: A . 404
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Justification:
This is a simple subtraction series.
Each number is 35 less than the previous number.
(544 - 35 = 509) (509 - 35 = 474) (474 - 35 = 439) (439 - 35 = 404)...
