Answer:
Step-by-step explanation:
We know that the terms of the sequence is 1, 3, 9
We're trying to find the total if there are 10 terms.
We know that:
We need to find the sum for 10 terms
To do this, we would use the equation:
Plug in 1 to a, 3 to r, and 10 to n
Now, you solve:
When you're done solving, you should get 29524.
answer is 29524 using formula. (a(r^n-1))/r-1
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6 vans and 6 buses
v+b=12 this equation represents the amount of vehicles
6v + 55b = 366 this equation represents the amount of students per vehicle.
after solving you get v=6 and b=6