SSC CPO SI and ASI Model Paper 9

Question : 2 of 200

Marks: +1, -0

5 : 55 : : 7 : ?

Solution:

(1) In this pattern, 5 is followed by

[(5) × (5 + 1) × (2 × 5 + 1) ÷ 6= 55]; similarly, 7 will be followedby [(7) × (7 + 1) × (2 × 7 + 1) ÷ 6= 140].

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