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If a3 = 11 and a5 = 7 and ak is the -th term of the sequence and ak = -9, then what is the value of k?
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If a3 = 11 and a5 = 7 and ak is the -th term of the sequence and ak = -9, then what is the value of k?
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Feb 24, 2022
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If a3 = 11 and a5 = 7 and ak is the -th term of the sequence and ak = -9, then what is the value of k?
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Ofer Skulsky
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An=a3+d
-9=11+-2
2n=26
n=13
Arjun Vekariya
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Feb 28, 2022
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Arjun Vekariya
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