What is the t'th term of -17, 62, 171, 292, 407, 498?
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What is the f'th term of -60, -63, -70, -81?
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What is the c'th term of 136, 272, 408?
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What is the z'th term of -5, 6, 45, 124, 255, 450, 721, 1080?
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What is the n'th term of 56, 50, 44, 38, 32?
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What is the g'th term of -18, -47, -94, -159, -242, -343?
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What is the o'th term of -176, -354, -532, -710, -888?
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What is the x'th term of 21, 44, 89, 168, 293?
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What is the m'th term of 31, 44, 61, 82, 107, 136, 169?
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What is the w'th term of -3733, -7462, -11191, -14920?
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What is the m'th term of 2639, 2636, 2631, 2624?
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What is the a'th term of -425, -424, -423, -422, -421?
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What is the f'th term of -141, -139, -133, -123?
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