What is the k'th term of 13, 14, 15?
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What is the s'th term of 3, 22, 43, 66, 91?
下一篇:
What is the z'th term of 2351, 4703, 7067, 9449, 11855, 14291, 16763, 19277?
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What is the d'th term of -2088, -2087, -2086, -2085, -2084, -2083?
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What is the x'th term of 225, 466, 707?
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What is the c'th term of 42, 186, 428, 768, 1206, 1742?
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What is the b'th term of 56, 64, 72, 80?
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What is the n'th term of 90, 225, 450, 765, 1170?
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What is the y'th term of -250, -491, -708, -889, -1022, -1095, -1096, -1013?
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What is the s'th term of 3, 22, 43, 66, 91?
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What is the r'th term of -4283, -4284, -4285, -4286, -4287?
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What is the r'th term of 45, 79, 115, 153?
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What is the z'th term of 2351, 4703, 7067, 9449, 11855, 14291, 16763, 19277?
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What is the a'th term of -7, -35, -73, -121, -179, -247, -325?
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What is the b'th term of -80, -73, -62, -47, -28, -5?