Math, asked by Sanaidrishi1804, 1 year ago

If sum of m terms AP series is Sn=5x^2+3x.find the n th term and common difference

Answers

Answered by DayDreamer2943
0

Here you go.. The answer is an = 1 + 7n, d = 7

Attachments:
Sanaidrishi1804: It is no right
Sanaidrishi1804: This calculation is wrong
Sanaidrishi1804: This doesn't match ans
DayDreamer2943: Well then the question you have provided is wrong . Please provide a understandable quetsion
DayDreamer2943: Look . you have given eq for Sm and asked to find nth which is impossible
Sanaidrishi1804: Your calculation is wrong
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