There is a an arithmetic sequence having 9 terms the sum of first term and 9th term is 32
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Answer:
n = 9
a + a + 8d = 32
2a+8d = 32
a + 4d = 16
a = 16-4d
ap = 16-4d + 8d
ap = 4d + 16
Step-by-step explanation:
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