f(1) = (1+1)^2 = 4
f(2) = (2+1)^2 = 9
f(3) = (3+1)^2 = 16
f(4) = (4+1)^2 = 25
4+9+16+25 = 54
The total number of oranges needed to complete the top 4 layers is 54, so 50 oranges is not enough.
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Step-by-step explanation:
answer:
what is your question that you ask
step-by-step explanation:
answer: 1 + 1 = 11