add two files

Author: sdwh

[7 kyu]SequenceSum.py

@@ -0,0 +1,13 @@
+def sum_of_n(n):
+	res = []
+	v = 0
+	for i in range(abs(n)+1):
+		v += i if n >= 0 else -i
+		res.append(v)
+	return res
+
+
+print(sum_of_n(5))
+print(sum_of_n(3))
+print(sum_of_n(-5))
+  

test.py

@@ -0,0 +1,13 @@
+def sum_of_n(n):
+	res = []
+	v = 0
+	for i in range(abs(n)+1):
+		v += i if n >= 0 else -i
+		res.append(v)
+	return res
+
+
+print(sum_of_n(5))
+print(sum_of_n(3))
+print(sum_of_n(-5))
+