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Which is the explicit rule of the sequence (25,36,49,64,\ldots)?
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Answer and explanation
Correct answer: (a_n=(n+4)^2)
This is (5^2,6^2,7^2,8^2,\ldots), so (a_n=(n+4)^2). In square sequences relate the base number to (n).
Frequently asked questions
What is the correct answer to this question?
(a_n=(n+4)^2)
Why is this the correct answer?
This is (5^2,6^2,7^2,8^2,\ldots), so (a_n=(n+4)^2). In square sequences relate the base number to (n).
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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