Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
30, 24, 19, 15, 12, ?
Option 1: 6
Option 2: 8
Option 3: 10
Option 4: 11
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Correct Answer: 10
Solution :
Given:
30, 24, 19, 15, 12, ?
In the given series, subtract natural numbers in decreasing order starting from 6.
30 – 6 = 24; 24 – 5 = 19; 19 – 4 = 15; 15 – 3 = 12; 12 – 2 = 10
So, the missing number is 10. Hence, the third option is correct.
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