Question : Directions: In the following question, select the missing number from the given series.
98, 70, 42, 14, ?, – 42
Option 1: –10
Option 2: –14
Option 3: 0
Option 4: –15
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Correct Answer: –14
Solution :
Given:
98, 70, 42, 14, ?, – 42
Subtract 28 from each number to obtain the required missing number in the series.
98 – 28 = 70; 70 – 28 = 42; 42 – 28 = 14; 14 – 28 = –14; –14 – 28 = –42
So, the required missing number is –14. Hence, the second option is correct.
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