What is the r'th term of -31, -75, -121, -169, -219?
上一篇:
What is the l'th term of -8, -10, -6, 4, 20, 42, 70?
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What is the x'th term of 10, 38, 84, 148, 230?
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What is the w'th term of 59, 39, 11, -25, -69?
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What is the z'th term of -31, -136, -311, -556, -871?
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What is the b'th term of -23, -83, -185, -329?
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What is the c'th term of 4087, 8173, 12259, 16345?
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What is the d'th term of 60, 68, 76, 84, 92?
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What is the j'th term of 131, 264, 397, 530, 663?
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What is the l'th term of -8, -10, -6, 4, 20, 42, 70?
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What is the p'th term of -552, -553, -554?
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What is the y'th term of -2327, -2320, -2309, -2294, -2275, -2252?
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What is the x'th term of 10, 38, 84, 148, 230?
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What is the z'th term of -634, -1262, -1890, -2518, -3146, -3774?
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What is the p'th term of 30, 79, 146, 231, 334?