Answer:
3
Step-by-step explanation:
First thing is you have to do the square root of 3. Which will give you a crazy long decimal but then after you square it, it becomes 3 perfectly.
i got 1.23 don't think its right though so someone check me
31 terms.
218 = 8 + (n-1)7
210 = (n-1)7
30 + n-1
n = 31
There would be 31 terms in the given AP.
6.79 ⋅ 107
Yes, -9 can be written as a fraction over 1, meaning it is a rational number