Latest Tech Mahindra Aptitude Question SOLUTION: Count each 7 which is not immediately preceded by 5 but is immediately followed by either 2 or 3. How many such 7's are there?5 7 2 6 5 7 3 8 7 3 2 5 7 2 7 3 4 8 2 6 7 8 a) 2 b)