Question

500 = 2+ ( n - 1 ) 2

Answer 1

Answer:

500 = 2 + 2n - 2

500 = 2n

n = 500/2

n = 250

Answer 2

Answer:

500=2+(n-1) 2

500=2+(2*n-2*1)

500=2+2n-2

500=(2-2) +2n

500=2n

500\2=n

n= 250