What is the n-th term of the sequence 2, 6, 12, 20...?
a
4n - 2
b
2(3n - 1)
c
n2 + n
d
n2 + 3n + 2
Explanation
Correct Option
cVideo Explanation
No video available
Post your Contribution
Share:
What is the n-th term of the sequence 2, 6, 12, 20...?
4n - 2
2(3n - 1)
n2 + n
n2 + 3n + 2
No video available
