The 10th and 15th terms of an Ap are -5 and -7 respectively, what is the sum of the first 20 terms
Answers
Answered by
3
Answer:
please refer the attachment!!!
hope it help you
Attachments:
![](https://hi-static.z-dn.net/files/d91/983900ff014f1183d6dafb7b8d387878.jpg)
![](https://hi-static.z-dn.net/files/d3a/96c31706dc43da6a4ad2a3c9fb511cde.jpg)
Answered by
0
Refer to the given attachment
hope it's help you
Attachments:
![](https://hi-static.z-dn.net/files/dd1/30cd5371c28f31235d8176cd3b6067a0.jpg)
![](https://hi-static.z-dn.net/files/d2c/8ae28324adcd8c5eb4884a907c1dae1e.jpg)
Similar questions