What is the v'th term of 177, 253, 329?
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What is the h'th term of -13, -13, -3, 17, 47, 87?
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What is the t'th term of -53, -111, -181, -269, -381, -523, -701?
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What is the f'th term of -55, -74, -93, -112, -131?
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What is the s'th term of -14, -42, -108, -230, -426?
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What is the x'th term of 0, -12, -26, -42, -60, -80, -102?
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What is the m'th term of 41, 46, 55, 68?
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What is the h'th term of 3159, 3162, 3167, 3174, 3183?
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What is the o'th term of -10, -4, 12, 44, 98, 180?
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What is the n'th term of -72, -142, -210, -276?
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What is the n'th term of -5, -5, -3, 1, 7, 15?
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What is the c'th term of -309, -1277, -2891, -5151?
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What is the n'th term of -146, -310, -476, -644, -814, -986?
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