It should be neither. There is no pattern
Answer:
3,600−−−−−√ is a rational number.I guess
Answer:
Since r is the distance from the origin to (x,y), it is the magnitude r=√x2+y2. Alternatively, from the equation (1), one can calculate directly that x2+y2=r2cos2θ+r2sin2θ=r2(cos2θ+sin2θ)=r2.
Step-by-step explanation:
-4 + 20- 100 + 500 - 2500 + 12,500 - 62,500 + 312,500 = 260,416