Find the missing term: 563, 647, 479, 815, ?
A. 672
B. 386
C. 279
D. 143
Answer: Option D
Solution (By Examveda Team)
The pattern is + 84, - 168, + 336, .....i.e., + 84, - (84 × 2), + (84 × 22 ),.................So, missing term = 815 - (84 × 23 ) = 815 - 672 = 143
This Question Belongs to Competitive Reasoning >> Number Series Completion
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