Answer:
Step-by-step explanation:
Mass and velocitry
Respuesta:
192
Explicación paso a paso:
aₙ = a₁*rⁿ⁻¹
a₇ = 3
r = 1/2
a₁ = ?
a₁ = aₙ / rⁿ⁻¹
a₁ = 3 / (1/2)⁷⁻¹
a₁ = 192
Verificación;
n aₙ
1 192
2 96
3 48
4 24
5 12
6 6
7 3 ✔
$3 per candy bar
:))
7.50
Step-by-step explanation
Multiply 1.50 by 5 and you get 7.50.
