Look up on desmos it will give the correct answer
11,15,19,23
an = 11 + 4(n-1)
an = 11 + 4n - 4
an = 4n + 7
distance b/w points M(6,-6) and Z(2,-3)
= √(-6+3)^2 + (6-2)^2)
= √( 3)^2 + 4^2
= √(9+16)
=√25
= 5
Two hundred and eighty one million,four hundred and eighty thousand and one hundred