What is the f'th term of -141, -139, -133, -123?
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What is the c'th term of -376, -382, -388?
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What is the o'th term of 0, -10, -26, -48, -76?
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What is the c'th term of -6, -21, -36, -45, -42, -21, 24, 99?
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What is the u'th term of 2513, 2520, 2529, 2540?
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What is the x'th term of 63, 63, 57, 45, 27, 3, -27?
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What is the s'th term of 5641, 11282, 16923, 22564, 28205, 33846?
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What is the a'th term of -425, -424, -423, -422, -421?
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What is the m'th term of 2639, 2636, 2631, 2624?
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What is the t'th term of -17, 62, 171, 292, 407, 498?
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What is the a'th term of 90, 103, 114, 123?
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What is the b'th term of -4195, -8389, -12583?
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What is the y'th term of -9, -21, -41, -69, -105, -149?
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