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a pentagonal number is defined as n(3n-1)/2n for n=1,2.... Using method

3rd Dec 2019, 5:49 AM
Debasmita Dash
2 Answers
+ 3
Yes number is defined so what we can do? If you are asking for code then you should try first.
3rd Dec 2019, 5:51 AM
A͢J
A͢J - avatar
+ 1
Your work first?
3rd Dec 2019, 7:47 AM
Rohit Kh
Rohit Kh - avatar