Geometrik progressiyalar uchun aniq formulalar

Jonibek va Amiraga $30\,,\,150\,,\,750\,,\,3750,...$30, comma, 150, comma, 750, comma, 3750, comma, point, point, point progressiyaning oshkor formulasini topish topshirildi.

Jonibekning fikricha, formula $g(n)=30\cdot5^{\large{n-1}}$g, left parenthesis, n, right parenthesis, equals, 30, dot, 5, start superscript, n, minus, 1, end superscript ga va

Amiraning fikricha, $g(n)=6\cdot5^{\large{n}}$g, left parenthesis, n, right parenthesis, equals, 6, dot, 5, start superscript, n, end superscript ga teng boʻladi.