Challenger App

No.1 PSC Learning App

1M+ Downloads
2, 3, 5, 8, 12, _______

A20

B17

C21

D22

Answer:

B. 17

Read Explanation:

2+1=3 3+2=5 5+3=8 8+4=12 12+5=17


Related Questions:

Which of the following numbers will replace the question mark (?) in the given series? 8, 18, 38, 78, 158,?
4, 10, 22, 46, .....
Select the number from among the given options that can replace the question mark (?) in the following series. 4, 11, 31, 65, 193, ?
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? KEY 4, PJD 10, UOI 22, ZTN 46, EYS 94, ?
Which of the following letter number-clusters will replace the question mark (?) in the given series to make it logically complete? JO37 KP44 LQ51 MR58 ?