Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row – 30, 120, 124
Second row – 40, 160, 164
Third row – 22, 88, ?
Option 1: 90
Option 2: 92
Option 3: 89
Option 4: 98
Correct Answer: 92
Solution :
Given:
First row – 30, 120, 124
Second row – 40, 160, 164
Third row – 22, 88, ?
Here, multiply the first number by 4 to obtain the second number and add 4 to the second number to obtain the third number.
First row
– 30 × 4 = 120; 120 + 4 = 124
Second row
– 40 × 4 = 160; 160 + 4 =164
Third row
– 22 × 4 = 88; 88 + 4 = 92
So, the missing number is 92. Hence, the second option is correct.
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