a₂ - a₁ = 6
a₁ + d - a₁ = 6
d = 6
a₈ - a₆ = a₁ + 7d - (a₁ + 5d) = a₁ + 7d - a₁ - 5d = 2d = 2 * 6 = 12
a₈ - a₆ = 12
Ответ:
a2-а1=d=6
a8-a6=2d=12
Объяснение:
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Verified answer
a₂ - a₁ = 6
a₁ + d - a₁ = 6
d = 6
a₈ - a₆ = a₁ + 7d - (a₁ + 5d) = a₁ + 7d - a₁ - 5d = 2d = 2 * 6 = 12
a₈ - a₆ = 12
Verified answer
Ответ:
a2-а1=d=6
a8-a6=2d=12
Объяснение: