Challenger App

No.1 PSC Learning App

1M+ Downloads
What comes next: 3, 12, 7, 16, 11, 20, 15, ?

A16

B24

C14

D18

Answer:

B. 24

Read Explanation:

Look at the pattern by separating odd and even positions:

Sequence:
3, 12, 7, 16, 11, 20, 15, ?

Odd positions: 3, 7, 11, 15 → each +4

Even positions: 12, 16, 20, ? → each +4

So the next term = 20 + 4 = 24


Related Questions:

E, F, G, H, K, L and N are sitting around a circular table facing the centre (but not necessarily in the same order) .Only three people sit between H and N when counted from the left of H. Only three people sit between L and E when counted from the right of E. K sits to the immediate right of L. F is an immediate neighbour of E as well as N. Who sits second to the right of G?
Each of the letters in the word STUDENT is arranged in alphabetical order. How many letters are there in the English alphabetical series between the letter that is second from the left and the one that is fourth from the right in the new letter-cluster formed?
DSXL is related to FUZN in a certain way based on the English alphabetical order. In the same way, GMUB is related to IOWD. To which of the following is TFON related, following the same logic?
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is letter-cluster and the fourth letter-cluster is related to the third letter-cluster. related to the first NECTAR: TCVEGP:: POCKET: VGMEQR:: MONKEY:?
In a certain code language, 'BRIGHT' is coded as '371562', and 'GIRTHS' is coded as '653782'. What is the code for 'B' in 'BRIGHT'?