The sum of all the numbers of the given sequence is called Series. It could be finite or infinite, like the sequences. It is written as Sn.
Example
If the given sequence is 1, 3, 5, 7, …
Then the series will be 1 + 3 + 5 + 7 + …
For more details use the links given below:
Click here → Study Material of Some Special Series
Exercises of Some Special Series – Class 11th R.D. Sharma Solutions |
| Some Special Series Exercise 21.1 |
| Some Special Series Exercise 21.2 |