Agar \(a_{n} = n^{ 2 } - 5n - 45\) bo‘lsa, kiritilgan n qiymat uchun \( S_n \) ning qiymatini hisoblab, ekranga chiqaradigan dastur tuzing. $$ S_n = \sum_{i = 1}^n a_i $$
Kiruvchi ma'lumot: n ning qiymati 1 dan 50 gacha.
119. Sonli ketma-ketlikning dastlabki n ta hadi yig‘indisi
Ushbu sahifaga havola:
https://itboom.uz/m119/
