in an AP of 50 terms, the sum of first 10 terms is 210 and sum of last 15 terms is 2565. find AP

Name: in an AP of 50 terms, the sum of first 10 terms is 210 and sum of last 15 terms is 2565. find AP
Uploaded: 2023-08-24T23:10:07-07:00
Duration: 331 s
Description: ویدیو in an AP of 50 terms, the sum of first 10 terms is 210 and sum of last 15 terms is 2565. find AP