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Verbal Reasoning · Q183

Number Series Completion

Competitive Exams · Verbal Reasoning · question 183

Q183

Find the missing number: 2/√5, 3/5, 4/5√5, 5/25, ?

A.
6/5√5
B.
6/25√5
Answer
C.
6/125
D.
7/25

Answer: Option B

Solution

Answer: Option B
Solution:
Clearly, the numerators of the given fractions are consecutive natural numbers. So, the numerator of the missing fraction should be 6. Also, the denominator of each fraction is multiplied by √5 to obtain the denominator of the next fraction. So. the denominator of the missing fraction should be 25√5. Hence,the missing term is 6/25√5