What is the g'th term of -29, -56, -85, -116, -149, -184?
上一篇:
What is the d'th term of -169, -205, -241, -277, -313?
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What is the r'th term of -15, -18, -27, -42, -63, -90, -123?
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What is the i'th term of 74, 287, 642, 1139, 1778, 2559?
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What is the z'th term of 28, 117, 266, 475?
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What is the h'th term of 196, 173, 142, 109, 80, 61?
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What is the b'th term of -4, 3, 22, 59, 120, 211?
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What is the a'th term of 296, 514, 732, 950, 1168, 1386?
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What is the x'th term of -9, -78, -267, -636, -1245, -2154, -3423?
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What is the d'th term of -169, -205, -241, -277, -313?
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What is the a'th term of 21, 23, 25, 27, 29, 31?
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What is the z'th term of 5, -5, -15, -25, -35?
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What is the r'th term of -15, -18, -27, -42, -63, -90, -123?
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What is the j'th term of -211, -519, -1039, -1777, -2739, -3931?
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What is the b'th term of 63145, 63146, 63147?