For each value of n your going to plug that number back into the original equation.
8. square root of (1)^2 +1 which will give you 2.
9. square root of (4)^2 +4 which will give you 8.
10. square root of (16)^2 +16 which will give you 33.
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and are being multiplied to form the expression, and are not being added or subtracted.
Answer:
The answer might be: 0.14583333333 I'm pretty sure...
Step-by-step explanation: