Предмет: Алгебра, автор: finnkin231

По заданной формуле n-го члена последовательности (an) , где  an = 6/n+1, вычислите A1, A4, a7

Ответы

Автор ответа: Аноним
0

displaystyle a_n=dfrac{6}{n+1}\ \ a_1=dfrac{6}{1+1}=dfrac{6}{2}=3;\ \ \ a_4=dfrac{6}{4+1}=dfrac{6}{5}=1.2;\ \ \ a_7=dfrac{6}{7+1}=dfrac{6}{8}=0.75

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