What is the l'th term of 1, 20, 39, 58, 77, 96?
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What is the s'th term of -557, -568, -579, -590?
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What is the w'th term of -116, -370, -786, -1358, -2080, -2946, -3950?
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What is the s'th term of 202, 254, 292, 310, 302, 262, 184, 62?
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What is the s'th term of 48, 168, 370, 654, 1020?
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What is the x'th term of 11, -6, -25, -40, -45, -34?
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What is the f'th term of -48, -104, -172, -258, -368, -508, -684, -902?
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