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What will come in place of question mark (?) in the following number series?
8000, 1600, ?, 192, 96, 57.6
8000, 1600, ?, 192, 96, 57.6
- A240
- B480
- C400
- D800
Answer not set
Discussion 1
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CCommunity
Observing the pattern,
⇒ 1600/8000 = 0.2
⇒ ?/1600 = x
⇒ 192/x = y
⇒ 96/192 = 0.5
⇒ 57.6/96 = 0.6
⇒ x = 0.3 and y = 0.4
∴ ? = 1600 × 0.3 = 480
⇒ 1600/8000 = 0.2
⇒ ?/1600 = x
⇒ 192/x = y
⇒ 96/192 = 0.5
⇒ 57.6/96 = 0.6
⇒ x = 0.3 and y = 0.4
∴ ? = 1600 × 0.3 = 480