GCAT - General Cognitive Ability Number and Letter Sequences Questions and Answers

Question 1

An automated system generates sequential tracking codes. The first few codes are AZ, CX, EV, ?. What is the next code in this pattern?

Accepted Answer

GT

Answer

FU

Answer

HS

Answer

IR

Question 2

Which of the following numbers logically completes the series: 3, 4, 12, 48, ?

Accepted Answer

576

Answer

96

Answer

192

Answer

60

Question 3

A system for organizing files uses the following alphanumeric sequence: Z1A, Y2B, X3C, ?. What is the next entry in the sequence?

Accepted Answer

W4D

Answer

V4D

Answer

W5E

Answer

V3D

Question 4

Find the next letter in the following series: B, C, E, H, L, ?

Accepted Answer

Q

Answer

P

Answer

O

Answer

R

Question 5

A data analyst observes the following sequence in a time-series dataset: 5, 6, 14, 41, 105, ?. Which number should come next?

Accepted Answer

230

Answer

180

Answer

214

Answer

156

Question 6

Which of the following correctly completes the sequence: 10, C, 13, G, 16, K, ?

Accepted Answer

19, O

Answer

20, P

Answer

19, N

Answer

18, O