Puzzle (Answer below)
Which Number is incorrect in the following series (only one number)?
5, 8, 12, 18, 25, 36
Can you Solve the BrainXChallenge?
Skills
Attention to Detail, Pattern Identification
Answer
Each number is the sum of the two consecutive numbers of the prime numbers series of 2, 3, 5, 7, 11, 13, 17, being: (2+3) = 5, (3+5) = 8, (5+7) = 12, (7+11)=18, (11+13)=24, (13+17)=30, so the incorrect number is 25.
