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Solution for Find the Sum to N Terms of the Series 3 × 12 + 5 × 22 + 7 × 32 + … - CBSE (Commerce) Class 11 - Mathematics

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Question

Find the sum to n terms of the series 3 × 12 + 5 × 22 + 7 × 32 + …

Solution

The given series is 3 ×12 + 5 × 22 + 7 × 32 + …

nth term, an = ( 2n + 1) n2 = 2n3 + n2

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APPEARS IN

 NCERT Mathematics Textbook for Class 11 (with solutions)
Chapter 9: Sequences and Series
Q: 3 | Page no. 196
Solution for question: Find the Sum to N Terms of the Series 3 × 12 + 5 × 22 + 7 × 32 + … concept: Sum to N Terms of Special Series. For the courses CBSE (Commerce), CBSE (Science), CBSE (Arts)
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