What is the m'th term of -16, -37, -62, -91, -124, -161?
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What is the f'th term of -99, -201, -303, -405, -507?
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What is the c'th term of 2, 14, 38, 74, 122, 182?
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What is the u'th term of 52, 51, 50, 49, 48?
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What is the a'th term of -4, -69, -196, -385, -636?
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What is the l'th term of -608, -1205, -1802, -2399?
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What is the n'th term of -294, -351, -408, -465?
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What is the m'th term of 20, 18, 2, -34, -96, -190?
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What is the z'th term of -79, -159, -241, -325, -411?
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What is the l'th term of -2018, -4038, -6058?
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What is the x'th term of -15, -57, -125, -219?
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What is the a'th term of -57, 2, 59, 114, 167, 218, 267?
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What is the z'th term of -16, -113, -288, -541, -872?
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