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Find the Sum to N Terms of the Series Whose Nth Term is Given by N (N + 1) (N + 4). - Mathematics

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Question

Find the sum to n terms of the series whose nth term is given by n (n + 1) (n + 4).

Solution

an = n (n + 1) (n + 4) = n(n+ 5n + 4) = n3 + 5n2 + 4n

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 11 (2018 (Latest))
Chapter 9: Sequences and Series
Q: 8 | Page no. 196
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Solution Find the Sum to N Terms of the Series Whose Nth Term is Given by N (N + 1) (N + 4). Concept: Sum to N Terms of Special Series.
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