Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Calculate
∑
k
=
1
10
3
+
∑
k
=
1
5
2
\displaystyle \sum_{k=1}^{10} 3\; + \; \sum_{k=1}^{5} 2
k
=
1
∑
10
3
+
k
=
1
∑
5
2
. a) 35 b) 40 c) 32 d) 43
Browse the problem library