Question
Mathematics Question on Arithmetic Progression
If the sum of n terms of an A.P is given by Sn = n2 + n, then the common difference of the A.P is
A
4
B
1
C
2
D
6
Answer
2
Explanation
Solution
The correct answer is (C) : 2.
If the sum of n terms of an A.P is given by Sn = n2 + n, then the common difference of the A.P is
4
1
2
6
2
The correct answer is (C) : 2.