SOLUTION: What is the twenty-ninth term of arithmetic sequence with a1=13 and d=-5/2? A)-62 B)83 C) 88 D) -57

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Question 855038: What is the twenty-ninth term of arithmetic sequence with a1=13 and d=-5/2?
A)-62
B)83
C) 88
D) -57
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
an = a + (n - 1)d
a29 = 13 + (28)-5/2
a29 = 13 + (14)-5
a29 = 13 + -70
a29=-57
D) -57