NCERT Class 11 Mathematics Solutions: Chapter 9 –Sequences and Series Miscellaneous Exercise 9 Part 14

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Sum of special series

Sum of Special Series

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1. Show that

Answer:

term of the numerator

term of the denominator

…………..eq (1)

Here,

……………..eq (2)

Also,

…………………. eq (3)

From eq (1), (2), and (3), we obtain

So, the given result is proved.