Dara is building a plant stand. She wants to stain the plant stand, except for the bottom of the larger prism. Find the surface
2 answers:
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Answer:
Use an <em>xy</em> chart and graph the equation.
Step-by-step explanation:
We see on the picture that :
When we go down one row, we add one horizontal and two diagonal cards.
In the first row we have 2 cards
In the second 2+3=5 cards
In the third 5+3=8 cards
etc.
General formula : in the n-th row from the top, we have
When we go down one row, we add one horizontal and two diagonal cards.
In the first row we have 2 cards
In the second 2+3=5 cards
In the third 5+3=8 cards
etc.
General formula : in the n-th row from the top, we have