Find missing number? 

227, 200, 171, 140, ? 

This question was previously asked in
NPCIL Assistant Grade-1 (Advance) Official Paper-II (Held On: 08 Sept, 2018)
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  1. 109
  2. 113
  3. 107
  4. 111

Answer (Detailed Solution Below)

Option 3 : 107
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NPCIL Assistant Grade 1 Computer Knowledge Subject Test - 01
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Detailed Solution

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Given:

227, 200, 171, 140, ?

Formula used:

The pattern involves subtracting consecutive odd numbers starting from 27.

Calculation:

227 - 27 = 200

200 - 29 = 171

171 - 31 = 140

140 - 33 = 107

⇒ The missing number is 107

∴ The correct answer is option (3).

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