Logical Reasoning - Number Series - Discussion
Discussion Forum : Number Series - Type 1 (Q.No. 17)
Directions to Solve
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
17.
Look at this series: 2, 6, 18, 54, ... What number should come next?
Answer: Option
Explanation:
This is a simple multiplication series. Each number is 3 times more than the previous number.
Discussion:
41 comments Page 5 of 5.
Kiran said:
1 decade ago
Rule.
02 + 4*(3^0) = 6.
06 + 4*(3^1) = 18.
18 + 4*(3^2) = 54.
54 + 4*(3^3) = 108 ?
02 + 4*(3^0) = 6.
06 + 4*(3^1) = 18.
18 + 4*(3^2) = 54.
54 + 4*(3^3) = 108 ?
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