What is the d'th term of 4, 18, 40, 70, 108?
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What is the x'th term of -157, -103, 45, 335, 815, 1533, 2537, 3875?
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What is the l'th term of -126, -250, -386, -540, -718, -926, -1170, -1456?
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What is the h'th term of 5210, 5209, 5208, 5207?
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What is the k'th term of -13, -12, -11, -10, -9?
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What is the k'th term of -392, -393, -394, -395?
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What is the w'th term of -2, -114, -418, -1010, -1986, -3442?
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What is the m'th term of 63, 296, 693, 1260, 2003, 2928?
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What is the h'th term of -886, -1773, -2660, -3547?
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What is the b'th term of 1692, 1690, 1688, 1686, 1684, 1682?
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What is the w'th term of 64, 118, 172, 226?
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What is the a'th term of 63, 46, 17, -24, -77, -142?
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What is the r'th term of -1843, -1841, -1839, -1837?
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