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If (a_n=3n-2) and (b_n=2n^2+1), what is (a_5+b_3)?
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Answer and explanation
Correct answer: (32)
(a_5=13) and (b_3=19), so the sum is (32). With two rules the term numbers may differ, so use them carefully.
Frequently asked questions
What is the correct answer to this question?
(32)
Why is this the correct answer?
(a_5=13) and (b_3=19), so the sum is (32). With two rules the term numbers may differ, so use them carefully.
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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