What is the 25th term of the arithmetic sequence if a1= 1/2 and d= -3/8?
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What is the 25th term of the arithmetic sequence if a1= 1/2 and d= -3/8?
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Verified answer
a25 = -8 ½ or -17/2
Step-by-step explanation:
a1 = ½
d = -3/8
n = 25 (because we're finding the 25th term which means it has 25 terms)
Use the nth term formula