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 The sum of first n terms of an A.P. is 3n2 + 4n.
Now we have to find the 25th term of this A.P.
CBSE DHANPAT RAI publication
CBSE Mathematics Class 10th