Question

Use the pattern. Drag the values into the equation. Values may be used more than once.

Answer 1

9514 1404 393

Answer:

Left-to-right:

• n
• 1
• n-1
• 2
• n-2
• 2
• n

Explanation:

In this pattern, the exponents of 'a' and 'b' total n. The 'b' exponent value is the right-subscript of C. The exponents range from 0 to n. Generally, the 'a' exponents count down from n; the 'b' exponents count up from 0.

_____

Additional comment

You will see this pattern again. You might want to keep it handy.