One of the most important and exam oriented question from Chapter name- Arithmetic Progression
Chapter number- 9
Exercise :- 9.6
This type of question has been asked in previous years exams.
In this question we have been given that In an A.P. the sum of first ten terms is −150 and the sum of its next 10 term is −550.
Now we have to find the A.P.
CBSE DHANPAT RAI publication
CBSE Mathematics Class 10th