Hurry and show steps : 0

find the nth term of the sequence, then find the 20th term
1. the first term = 2 and d=3

2.-6,-4,-2

3.the first term= 0 and d=2/3

4.2/5,1/15,-4/15

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15