The first four terms in an arithmetic sequence are -3, -10, -17, and -24. which expression can be used to find the nth term ? what is the 25th term of the sequence?
a) -7(n - 1); -168
b) -3 + (n - ); -171
c) -3 + (n + ); -185
d) 3 + (n - ); -165