Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
14 7 196
15 6 ?
21 7 294
Option 1: 180
Option 2: 199
Option 3: 253
Option 4: 144
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Correct Answer: 180
Solution :
Given:
14 7 196
15 6 ?
21 7 294
Solve according to row wise. In each row multiply the first and the second number and the resultant is doubled to obtain the third number.
Row I: 14 7 196→(14 × 7) × 2 = 98 × 2 = 196
Row II: 15 6 ?→(15 × 6) × 2 = 90 × 2 = 180
Row III: 21 7 294→(21 × 7) × 2 = 147 × 2 = 294
So, the required number is 180. Hence, the first option is correct.
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