Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Evaluate
lim
n
→
∞
∑
i
=
1
n
(
1
+
3
i
n
)
2
3
n
\displaystyle \lim_{n\to\infty}\sum_{i=1}^{n}\left(1+\frac{3i}{n}\right)^{2}\frac{3}{n}
n
→
∞
lim
i
=
1
∑
n
(
1
+
n
3
i
)
2
n
3
. a) 22 b) 21 c) 23 d) 20
Browse the problem library