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Question
Select the number from among the given options that can replace the question mark(?) in the following table.
| 5 | 4 | 3 |
| 6 | 5 | 4 |
| 7 | 6 | 5 |
| 384 | 245 | ? |
Options
269
244
144
249
MCQ
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Solution
144
Explanation -
| 5 | 4 | 3 |
| 6 | 5 | 4 |
| 7 | 6 | 5 |
Pattern, (Third)3 + (Second)2 + (First)1
⇒ 73 + 62 +51 = 384
⇒ 63 +52 +41 =245
Similarly, 53 +42 +31 = 125 +16 + 3 = 144
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Inserting the Missing Character (Entrance Exam)
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