Logical Reasoning Quest

Number Series

2, 5, 7, 12, 15, 17, 22, -?
1) 25
2) 26
3) 27
4) 28




2 + 3 = 5; 5 + 2 = 7; 7 + 5 = 12; 12 + 3 = 15; 15 + 2 = 17; 17 + 5 = 22. Note that 3, 2, 5 are being added in the order to various numbers to get the next number. Therefore 3 should be added to 22 to get the answer.

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