What is the u'th term of 138, 247, 358, 471?
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What is the v'th term of 1940, 3881, 5820, 7757, 9692?
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What is the c'th term of -238, -239, -242, -247, -254, -263, -274?
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What is the f'th term of -4, -12, -28, -52?
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What is the x'th term of 23, 43, 71, 113, 175, 263, 383, 541?
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What is the a'th term of -7, 104, 289, 542, 857, 1228, 1649, 2114?
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What is the i'th term of 19, 3, -39, -119, -249, -441?
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What is the a'th term of 353, 732, 1111?
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What is the h'th term of 6, 14, 12, -6, -46, -114, -216, -358?
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What is the x'th term of 89, 181, 273?
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What is the t'th term of -101, -201, -299, -389, -465, -521, -551?
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What is the q'th term of 3, 13, 39, 87, 163, 273, 423, 619?
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What is the a'th term of 22, 80, 222, 490, 926?
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