What is the r'th term of -1442, -2889, -4338, -5789?
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What is the b'th term of 21, 16, 1, -30, -83, -164, -279, -434?
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What is the f'th term of 2326, 2328, 2330, 2332, 2334, 2336?
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What is the l'th term of 12, 40, 90, 162?
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What is the o'th term of 33, 13, -21, -69, -131?
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What is the x'th term of -2120, -4240, -6360?
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What is the y'th term of 669, 668, 667, 666?
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What is the t'th term of -2083, -2079, -2063, -2029, -1971, -1883, -1759?
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What is the l'th term of -159, -625, -1411, -2523, -3967, -5749?
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What is the b'th term of 21, 16, 1, -30, -83, -164, -279, -434?
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What is the j'th term of 24, 96, 216, 384, 600, 864, 1176?
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What is the f'th term of 26, 14, -22, -94, -214, -394?
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What is the f'th term of 2326, 2328, 2330, 2332, 2334, 2336?
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What is the l'th term of 162, 320, 478, 636, 794, 952?
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What is the u'th term of -195, -196, -197, -198, -199, -200?
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