What is the m'th term of 30, 75, 126, 183, 246?
上一篇:
What is the x'th term of 1, 54, 169, 352, 609, 946, 1369, 1884?
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What is the y'th term of 52, 76, 90, 88, 64?
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What is the r'th term of -33, -66, -99, -132, -165?
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What is the w'th term of 758, 762, 766, 770, 774, 778?
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What is the w'th term of -60, -108, -156?
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What is the c'th term of -166, -176, -200, -244, -314, -416, -556, -740?
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What is the d'th term of 578, 1148, 1718, 2288?
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What is the n'th term of -199, -206, -225, -262, -323, -414, -541, -710?
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What is the x'th term of 1, 54, 169, 352, 609, 946, 1369, 1884?
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What is the j'th term of -88, -91, -94, -97, -100?
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What is the a'th term of -795, -1587, -2379?
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What is the y'th term of 52, 76, 90, 88, 64?
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What is the m'th term of -20, -49, -92, -149, -220?
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What is the z'th term of 35, 45, 57, 71?