The sum of first n terms in an AP is 1/2 n(3n+7). Find a and d
Answers
Answered by
0
Answer:
plzz give me brainliest ans and plzzzz follow me
Attachments:
![](https://hi-static.z-dn.net/files/d2e/0312558f7ca50e1c80306d7cb5a01d84.jpg)
Similar questions