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,
![Choi 2012 Arithmetic Sequence A sequence like 2, 5, 8, 11,…, where the difference between consecutive terms is a constant, is called an arithmetic sequence. - ppt download Choi 2012 Arithmetic Sequence A sequence like 2, 5, 8, 11,…, where the difference between consecutive terms is a constant, is called an arithmetic sequence. - ppt download](https://images.slideplayer.com/12/3364529/slides/slide_7.jpg)
Choi 2012 Arithmetic Sequence A sequence like 2, 5, 8, 11,…, where the difference between consecutive terms is a constant, is called an arithmetic sequence. - ppt download
![How many terms are there in an arithmetic sequence with a common difference of 4 and with the first and last - Brainly.ph How many terms are there in an arithmetic sequence with a common difference of 4 and with the first and last - Brainly.ph](https://ph-static.z-dn.net/files/d49/49048d9b1972098c6fd1b1fb3adb9110.jpg)
How many terms are there in an arithmetic sequence with a common difference of 4 and with the first and last - Brainly.ph
![Question Video: Finding the Number of Terms in a Given Arithmetic Sequence given the Sum of All Terms and the Values of Its First and Last Terms | Nagwa Question Video: Finding the Number of Terms in a Given Arithmetic Sequence given the Sum of All Terms and the Values of Its First and Last Terms | Nagwa](https://media.nagwa.com/165102538140/en/thumbnail_l.jpeg)