Question
Find the missing term: 563, 647, 479, 815, ?
Answer: Option D
The pattern is + 84, - 168, + 336, .....i.e., + 84, - (84 × 2), + (84 × 22 ),.................So, missing term = 815 - (84 × 23 ) = 815 - 672 = 143
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The pattern is + 84, - 168, + 336, .....i.e., + 84, - (84 × 2), + (84 × 22 ),.................So, missing term = 815 - (84 × 23 ) = 815 - 672 = 143
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