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
Answer:
Explanation:
They teach us crucial life lessons.
It's the little things in your life that will reveal your likes and dislikes, your strengths and weaknesses and your needs and desires. If you pay attention to them, you can learn a lot about yourself and how the world works.
Airport security, schools, blood banks.
