Question
Logical Reasoning Question on Sequence and Series
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much
Look at this series: 2, 1, (21), (41), ... What number should come next ?
A
(31)
B
(81)
C
(82)
D
(161)
Answer
(81)
Explanation
Solution
The correct option is (B) : (81).