Answer: is it for math
Step-by-step explanation:
Answer:
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Answer:
a₁ = 1
r = 3
Step-by-step explanation:
Since it’s a geometric series then
a₁ = 1 ( because 1 is the first term of the series)
3/1 = 9/3 = 27/9 = 81/27 = 3 then r=3.
Step-by-step explanation:
Your answer is 21 for this one.
Answer:
50 Pizzas
Step-by-step explanation:
50 pizzas.