Let the first term be a(0). Then the formula for a(n) is a(0)-18(n-1).
Check: What's the first term? Let n = 1: a(1) = a(0)-18(1-1) = a(0) (correct)
What's the second term? Let -n =2: a(2) = a(0)-18(2-1) = a(0) - 18
and so on.
Answer:
A. It takes the robot 3/20 hour to complete one task
B. The robot can complete 6 2/3 task in on hour
Step-by-step explanation:
Answer:
x-x-y
Step-by-step explanation:
Answer:
its 375
Step-by-step explanation:
Answer:
10 minutos
Step-by-step explanation:
La operación a efectuar es:
1km / (6km/h)
= 1/6 hora
expresándolo en minutos es:
1 hora = 60 minutos
1/6 hora = 60*1/6 = 10 minutos
Tardaremos:
10 minutos
en llegar al destino