![SOLVED: 23 The Sum of the first N terms of an arithmetic series. S is 292 The Znd term of S is .5 The Sth term of S is 13 Find the SOLVED: 23 The Sum of the first N terms of an arithmetic series. S is 292 The Znd term of S is .5 The Sth term of S is 13 Find the](https://cdn.numerade.com/ask_previews/7ef04f7e-5517-42ae-84a0-2374affca4fe_large.jpg)
SOLVED: 23 The Sum of the first N terms of an arithmetic series. S is 292 The Znd term of S is .5 The Sth term of S is 13 Find the
![Question Video: Finding the Number of Terms That Make the Sum of a Given Arithmetic Sequence Negative | Nagwa Question Video: Finding the Number of Terms That Make the Sum of a Given Arithmetic Sequence Negative | Nagwa](https://media.nagwa.com/964167502805/en/thumbnail_l.jpeg)
Question Video: Finding the Number of Terms That Make the Sum of a Given Arithmetic Sequence Negative | Nagwa
The second term of an arithmetic sequence is 7. The sum of the first 4 terms of the arithmetics sequence is 12. What is the first term a1, and the common difference,
![Question Video: Finding the Sum of a Given Number of Terms of an Arithmetic Sequence Under a Given Condition | Nagwa Question Video: Finding the Sum of a Given Number of Terms of an Arithmetic Sequence Under a Given Condition | Nagwa](https://media.nagwa.com/393180759616/en/thumbnail_l.jpeg)