What is the r'th term of 167, 162, 137, 80, -21?
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What is the u'th term of 24, -51, -250, -633, -1260, -2191, -3486, -5205?
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What is the y'th term of -50, -91, -122, -137, -130, -95, -26, 83?
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What is the k'th term of -108, -216, -324, -432?
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What is the a'th term of -145, -146, -139, -118, -77, -10, 89, 226?
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What is the s'th term of -6, -1, 36, 123, 278, 519, 864?
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What is the b'th term of 116, 152, 208, 296, 428, 616?
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What is the q'th term of -2, -21, -40, -59?
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What is the m'th term of 57, 90, 127, 174, 237, 322, 435?
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What is the l'th term of 51, 65, 51, 15, -37, -99?
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What is the p'th term of 121, 113, 101, 85, 65, 41?
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What is the f'th term of 3, 18, 45, 90, 159, 258?
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What is the u'th term of -47, -11, 41, 103, 169, 233, 289?
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