Which sequence could be described by the recursive definition:
{9, 6, –3, 0, 3, }

{8, 5, –2, 3, 0, }

{5, 2, 1, – 2, –5, }

{4, –1, 4, –1, 4, }

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists