What is the n'th term of -21, -84, -189, -336, -525, -756, -1029?
-
What is the o'th term of 2000, 4001, 6002?
-
What is the l'th term of 85, 175, 265, 355, 445?
-
What is the z'th term of -36, -39, 4, 111, 300, 589, 996, 1539?
-
What is the b'th term of 4008, 8017, 12026, 16035, 20044?
-
What is the m'th term of -18, -86, -200, -360, -566, -818?
-
What is the t'th term of 75, 77, 81, 87, 95, 105?
-
What is the q'th term of 1400, 1401, 1402?
-
What is the q'th term of 2, 6, 4, -10, -42?
-
What is the m'th term of -142, -254, -368, -484, -602, -722?
-
What is the b'th term of -59, -58, -57?
-
What is the b'th term of -3651, -3657, -3663, -3669, -3675?
-
What is the n'th term of 990, 1989, 2998, 4023, 5070, 6145, 7254, 8403?
小镇错题家