If general term of an A.P. is 3n then find common difference. - Vidyadip

MCQ

If general term of an A.P. is 3n then find common difference.

A
2
✓
3
C
5
D
6

✓

Answer

Correct option: B.

3

3

Solution:
Given, $a_n=3 n$.
We know, $d=a_n-a_{n-1}=3 n-3(n-1)=3$.

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