Answer:
- 3, - 1, 1
Step-by-step explanation:
To find the first 3 terms substitute n = 1, 2, 3 into the formula
a₁ = 2(1) - 5 = 2 - 5 = - 3
a₂ = 2(2) - 5 = 4 - 5 = - 1
a₃ = 2(3) - 5 = 6 - 5 = 1
The first 3 terms are - 3, - 1, 1
A
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7 pizzas
18 people × 3 slices each = 54 slices
54 ÷ 8 = 6.75
94
Add units together. 87+93+102=282.
Divide total number by number of days. 282/3=94