Lauren paid $16.74 for sliced turkey at the deli counter. The turkey cost $6.20 per pound. How much turkey did Lauren buy? Round
1 answer:
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Answer:
arithmetic sequence with d = 5
Step-by-step explanation:
The sequence is arithmetic if a common difference d exists between consecutive terms
d = -
=
-
= ....
a₂ - a₁ = - 7 - (- 12) = - 7 + 12 = 5
a₃ - a₂ = - 2 - (- 7) = - 2 + 7 = 5
a₄ - a₃ = 3 - (- 2) = 3 + 2 = 5
Since there is a common difference of 5 between consecutive terms of the sequence, it is arithmetic