LouieHBK
27.08.2021 •
Mathematics
In a particular penguin colony, 2/3 of all of the male penguins are paired up to 3/5 of all of the female penguins. What fraction of the penguin colony are paired up or have a mate?
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Ответ:
aₙ = 75 x 0.2ⁿ⁻¹ or 75 x (1/5)ⁿ⁻¹
Step-by-step explanation:
a₁ = 75
a₂ = 75 x 0.2¹ = 75 x 0.2 ²⁻¹ = 15
a₃ = 75 x 0.2² = 75 x 0.2³⁻¹ = 3
aₙ = 75 x 0.2ⁿ⁻¹ or 75 x (1/5)ⁿ⁻¹