Answer
The answer is below.
Work Step by Step
Write a test program that uses this function to display the first 100 pentagonal
numbers with 10 numbers on each line.
$Code:$
def getPentagonalNumber(n):
$ $ $ $ $ $ $ $ $ $ return (n*(3*n-1))/2
print("The first 100 pentagonal numbers are:")
for i in range(1,101):
$ $ $ $ $ $ $ $ $ $ print("{}".format(getPentagonalNumber(i)))
$ $ $ $ $ $ $ $ $ $ if i%10==0:
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ print("\n")
$Output:$
The first 100 pentagonal numbers are:
1.0
5.0
12.0
22.0
35.0
51.0
70.0
92.0
117.0
145.0
176.0
210.0
247.0
287.0
330.0
376.0
425.0
477.0
532.0
590.0
651.0
715.0
782.0
852.0
925.0
1001.0
1080.0
1162.0
1247.0
1335.0
1426.0
1520.0
1617.0
1717.0
1820.0
1926.0
2035.0
2147.0
2262.0
2380.0
2501.0
2625.0
2752.0
2882.0
3015.0
3151.0
3290.0
3432.0
3577.0
3725.0
3876.0
4030.0
4187.0
4347.0
4510.0
4676.0
4845.0
5017.0
5192.0
5370.0
5551.0
5735.0
5922.0
6112.0
6305.0
6501.0
6700.0
6902.0
7107.0
7315.0
7526.0
7740.0
7957.0
8177.0
8400.0
8626.0
8855.0
9087.0
9322.0
9560.0
9801.0
10045.0
10292.0
10542.0
10795.0
11051.0
11310.0
11572.0
11837.0
12105.0
12376.0
12650.0
12927.0
13207.0
13490.0
13776.0
14065.0
14357.0
14652.0
14950.0
Compiler code is below
