Sequences and Series Part 1
© examsiri.com
Question : 11 of 100
Marks:
+1,
-0
If the first term of an A.P. is 3 and the sum of its first 25 terms is equal to the sum of its next 15 terms, then the common difference of this A.P. is :
[3 Sep 2020 Shift 1]
Go to Question: