GATE EC 2014 Set 3 — Question 4
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General Aptitude → Quantitative Aptitude → Series
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Question
The next term in the series 81, 54, 36, 24, ... is
Correct answer
16 to 16
Solution
The given series is 81, 54, 36, 24, ...
Let's find the ratio between consecutive terms:
This is a geometric progression with a common ratio of .
To find the next term, multiply the last term by the common ratio:
Next term .The final answer is .
Let's find the ratio between consecutive terms:
This is a geometric progression with a common ratio of .
To find the next term, multiply the last term by the common ratio:
Next term .The final answer is .
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