Answer:
C
Explanation:
This is what I put on my test, but I'm not sure if it's correct.
Answer:
No, the triangular numbers are not a direct variation. There is not a constant of variation between a number and its position in the sequence. The ratios of the numbers to their positions are not equal. Also, the points (1, 1), (2, 3), (3, 6), and so on, do not lie on a line.
Explanation:
this is correct on edge
Yes
SIMPS ALL RISE TO THE KING
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