Added binomial coefficient

Author: prathmesh1199

maths/binomial_coefficient.py

@@ -0,0 +1,28 @@
+# Python program to find binomial coefficient using pascals triangle.
+
+def solve(n,r): 
+
+	
+	C = [0 for i in range(r+1)]
+	
+	# nc0 = 1 
+	C[0] = 1  
+
+	for i in range(1,n+1): 
+
+		#to compute current row from previous row.
+		j = min(i ,r) 
+
+		while (j > 0): 
+			C[j] = C[j] + C[j-1] 
+			j -= 1
+
+	return C[r]
+
+#sample Data	
+n = 10
+r = 5
+
+print (solve(n,r))	 
+ 
+