Question

Select the letter of the correct answer.
Thad is a professional chef. He owns a collection of pots. His smallest pot is two quarts. His largest pot is six quarts. The size, in quarts, of all the pots in his collection can be represented by an arithmetic sequence:
an = a1 + (n - 1)d
an = nth term
a1 = first term
n = number of terms
d = common difference between adjacent terms
For Thad's collection, the variable d equals 0.5. How many pots are in his collection altogether?
10 pots
8 pots
9 pots
7 pots

Answer 1

10 I THINK

Answer 2

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