1003108704

SubArea: 
Level: 
Project ID: 
1003108704
Accepted: 
1
Clonable: 
0
Easy: 
1
Expand the given sum by listing individual terms. n=26(4n5)
3+7+11+15+19
1+3+7+11+15
4+8+12+16+20
3+8+11+15+19
85+12+16+20