the sum of progression a+b ,a ,a-b up to n terms
Answers
Answered by
3
Answer:
refer the attachment
Step-by-step explanation:
the sum of progression a+b ,a ,a-b up to n terms
Attachments:
![](https://hi-static.z-dn.net/files/d55/82d58f1b3f4cd52845ddf64e5cc734dd.jpg)
Similar questions