Q:
Complete the missing number in the given series.
5, 20, 76, (—), 448
Answer & Explanation
Answer: B) 225
Explanation: The series follows the following pattern
5 X 5 – 5 = 20
20 X 4 – 4 = 76
76 X 3 – 3 = 225
225 X 2 – 2 = 448
Hence, the term 225 denoted by (d) completes the series
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