Find the missing number in the series
55, ?, 108, 152, 209, 280.
Answer
Correct Answer : d ) 76
Explanation :Given series is 55, ?, 108, 152 209, 280
As the given series is increasing in a regular manner. So, we will try finding the difference between the numbers to find a pattern.
As we can observe in the second step of subtraction, the number is decreasing by 1 from right to left in the second step
Therefore, the missing number of series is 76.
Hence, (d) is the correct answer.
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