A Sum That Telescopes to a Cube
Difficulty: Medium · Topics: Algebra, Series, Telescoping
Kubga teleskoplanadigan yig‘indi
f(x) is defined for integer numbers only and f(x)=3x^2-3x+1. Calculate
Σ n=1^100f(n).
f(x) faqat butun sonlar uchun aniqlangan va f(x)=3x^2-3x+1. Hisoblang:
Σ n=1^100f(n).