Update README.md

Signed-off-by: David Rotermund <54365609+davrot@users.noreply.github.com>

python_basics/list/README.md

@@ -226,5 +226,25 @@ print(collection_of_strings)  # -> ['AA', 'CC', 'DD']
 |list.reverse()|​
 |list.copy()​|
 
+## [Common Sequence Operations](https://docs.python.org/3/library/stdtypes.html#sequence-types-list-tuple-range​)
+
+
+|Operation​|Result​|
+|---|---|
+|x in s​|True if an item of s is equal to x, else False​|
+|x not in s​|False if an item of s is equal to x, else True​|
+|s + t​|the concatenation of s and t​|
+|s * n or n * s​|equivalent to adding s to itself n times​|
+|s[i]|​ith item of s, origin 0​|
+|s[i:j]|​slice of s from i to j​|
+|s[i:j:k]|​slice of s from i to j with step k​|
+|len(s)​|length of s​|
+|min(s)​|smallest item of s​|
+|max(s)​|largest item of s​|
+|s.index(x[, i[, j]])​|index of the first occurrence of x in s (at or after index i and before index j)​|
+|s.count(x)​|total number of occurrences of x in s​|
+
+
+