How many 7’s not immediately preceded by 4 but immediately f... — Analytical Ability 2017

Question 194 Analytical Ability 2017 Medium MCQ +1.00 marks

How many 7’s not immediately preceded by 4 but immediately followed by 2 are there in the following series? 34728729471357299772514723

A. 1 B. 2 C. 3 D. 4

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