Given a number N, the task is to find Nth icosikaienneagonal number. An icosikaienneagonal number is class of figurate number. It has 29 – sided polygon called icosikaienneagon. The N-th icosikaienneagonal number Read more →
Figurate Numbers
2 postsGiven an integer N, the task is to check if it is a enneacontagon number or not. enneacontagon number: is class of figurate number. It has 90 – sided polygon called enneacontagon. Read more →