Agar \(d = -8\), \(a_{ 47 } = -429\) bo‘lsa, arifmetik progressiyaning dastlabki n-ta hadi yig‘indisini aniqlaydigan dastur tuzing.
Kiruvchi ma'lumot:
n ning qiymat 1 dan 1000 gacha.
Agar \(d = -8\), \(a_{ 47 } = -429\) bo‘lsa, arifmetik progressiyaning dastlabki n-ta hadi yig‘indisini aniqlaydigan dastur tuzing.
Kiruvchi ma'lumot:
n ning qiymat 1 dan 1000 gacha.