What is the third number in this sequence?

Step-by-step explanation:

x = the first number of the sequence

x + (x+1) + (x+2) + (x+3) + (x+4) + (x+5) = 519

6x + 1 + 2 + 3 + 4 + 5 = 519

6x = 504

x = 84

so, the third number is x+2 = 84 + 2 = 86

answer:   rlly

step-by-step explanation:

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval