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What is the general term of the sequence (16,64,144,256,\ldots)?
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Answer and explanation
Correct answer: (a_n=16n^2)
This is (4^2,8^2,12^2,16^2,\ldots), so (a_n=(4n)^2=16n^2). In square sequences with equal base gaps, find the base rule.
Frequently asked questions
What is the correct answer to this question?
(a_n=16n^2)
Why is this the correct answer?
This is (4^2,8^2,12^2,16^2,\ldots), so (a_n=(4n)^2=16n^2). In square sequences with equal base gaps, find the base rule.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Explicit or general rule.
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