Предмет: Алгебра, автор: 096448576z

знайдіть п'ятий член Арифметичної прогресії -2;-4;-6 дорівнює А)-10;Б)-8;В)-4;Г)-2

Ответы

Автор ответа: nica123456789

0

Ответ:

А) -10

Объяснение:

находим d = -4 - (-2) = -4 + 2 = -2

находим а5 = а3 +2d => а5 = -6 + 2 * (-2) = -6 + (-4) = -10

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