Odpowiedź:
a = 36
a₂ = 12
a₃ = m + 5
a₃/a₂ = a₂/a1
a₂² = a₁ * a₃
12² = 36(m + 5)
144 = 36m + 180
36m = 144 - 180
36m = - 36
m = - 36/36 = - 1
Szczegółowe wyjaśnienie:
a₁ = 36 , a₂ = 12 , a₃ = m + 5
a₁ · a₃ = a₂²
36 · (m + 5) = 12²
36 · (m + 5) = 144 / ÷ 36
m + 5 = 4 / - 5
m = -1
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Verified answer
Odpowiedź:
a = 36
a₂ = 12
a₃ = m + 5
a₃/a₂ = a₂/a1
a₂² = a₁ * a₃
12² = 36(m + 5)
144 = 36m + 180
36m = 144 - 180
36m = - 36
m = - 36/36 = - 1
Odpowiedź:
Szczegółowe wyjaśnienie:
a₁ = 36 , a₂ = 12 , a₃ = m + 5
a₁ · a₃ = a₂²
36 · (m + 5) = 12²
36 · (m + 5) = 144 / ÷ 36
m + 5 = 4 / - 5
m = -1