The sum of the first 8 terms of an ap is 100 and the sum of its first 19 terms is 551. find the first term and the common difference of the ap.
Answers
Answered by
5
sum of the terms in ap formula
Attachments:
Similar questions
Math,
7 months ago
Physics,
1 year ago
Social Sciences,
1 year ago
Math,
1 year ago
History,
1 year ago