Finite sums
Alternating sums 18Comparing sums 9๐Pairing terms 7๐Sums of 1 to n, odds and evens 17๐Sums of consecutive integers 8๐Sums of cubes and powers 10๐Sums of multiples 13๐Sums of products 16๐Telescoping products 15๐Terms from partial sums 15๐