if the sum of 1st n term of an ap is 3x^2+6x, then find comman difference of ap and also find its 15th term
Attachments:
Answers
Answered by
1
Answer:
Please find the attachment
Attachments:
Similar questions
India Languages,
3 months ago
English,
3 months ago
Hindi,
3 months ago
Social Sciences,
7 months ago
Math,
10 months ago
Physics,
10 months ago