Claim your £9,000 voucher to study for a UK master's degree

The sum of the first 9terms of an AP is 72 and the sum of...

The sum of the first 9terms of an AP is 72 and the sum of next 4terms is 71.Find the AP?

To get notifications when anyone posts a new answer to this question,
Follow New Answers

Post an Answer

Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here

{{ quote.posted_by.display_name }}
{{ settings.form_textarea_description }}

Answers ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}
Ask Your Own Question

Quick Questions

See More School-Based Questions Questions