state gov TSPSC Group 4 Mock Test 2022-2023 Logical Reasoning Arrangement and Pattern Number Arrangement
Read the following series carefully and answer the question that follows:
2 1 6 1 7 3 0 8 8 6 3 7 1 2 6 3 5 1 7 2 5 7 3
If in the above series, each multiple of 3 is increased by 1 and each prime number is reduced by 1, then which number occurs only twice?
1
0
2
8
3
1
4
6
5
5