Triangle CDE the measure of angle E equals 90° the measure of angle D is 38° and DE is 12 feet find the length of cd to the nearest 10th of a foot

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3