Question

Select the number that can replace the question mark (?) in the following series. 1, 5, 11, 19, 29, 41, ?

• A. 50
• B. 57
• C. 55
• D. 49

Answer 1

Answer:

C. 55

Logic is: 1+4=5 5+6=11 11+8=19 19+10=29 29+12=41 41+14=55