What is the r'th term of 258, 1072, 2428, 4326, 6766, 9748, 13272?
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What is the q'th term of -138, -273, -408, -543?
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What is the r'th term of -30, -16, 6, 36?
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What is the y'th term of -440, -879, -1314, -1745, -2172, -2595?
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What is the v'th term of -3, -5, -7?
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What is the j'th term of 5, -14, -31, -46?
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What is the w'th term of 66, 130, 194, 258?
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What is the w'th term of 152, 153, 154, 155, 156?
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What is the n'th term of -13, -44, -87, -136, -185?
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What is the j'th term of -269, -272, -275, -278, -281?
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What is the d'th term of -21, -17, -11, -3?
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What is the x'th term of -115, -229, -343?
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What is the f'th term of -2, 0, 0, -2?
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