Q : 13 Find the sum of the first multiples of .
First 15 multiples of 8 are 8,16,24,... This is an AP with Now, we know that Therefore, sum of the first 15 multiple of 8 is 960
CBSE Class 10 board exams from February 15 to March 18; download date sheet 2025 PDF
CBSE Date Sheet 2025 Live: CBSE Class 10, 12 board exam timetable soon at cbse.gov.in; practical dates
CBSE Date Sheet 2025 Live: CBSE to announce Class 10, 12 board exam dates soon at cbse.gov.in; sample paper
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now