What is the k'th term of 39, 161, 363, 645, 1007, 1449?
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What is the u'th term of 67, 99, 131, 163?
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What is the v'th term of -234, -252, -270?
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What is the s'th term of 55, 124, 239, 400?
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What is the h'th term of 50, 88, 182, 362, 658?
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What is the u'th term of -298, -306, -320, -340, -366, -398?
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What is the h'th term of -16, -15, -14, -13, -12?
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