What is the i'th term of 408, 1608, 3606, 6402, 9996?
上一篇：
What is the h'th term of 55, 131, 231, 355, 503, 675, 871?
下一篇：
What is the k'th term of 10, 10, 8, 4, -2, -10, -20?
-
What is the b'th term of -24, -12, 6, 30, 60, 96, 138?
-
What is the t'th term of 1265, 2533, 3801, 5069, 6337, 7605?
-
What is the t'th term of -10, 22, 70, 128, 190, 250, 302?
-
What is the i'th term of -2975, -2975, -2973, -2969, -2963, -2955, -2945?
-
What is the d'th term of 23, 85, 253, 581, 1123, 1933, 3065?
-
What is the f'th term of 15, 24, 37, 54, 75, 100, 129?
-
What is the h'th term of 55, 131, 231, 355, 503, 675, 871?
-
What is the o'th term of 11, 25, 39?
-
What is the n'th term of 17, 13, 9, 5, 1?
-
What is the k'th term of 10, 10, 8, 4, -2, -10, -20?
-
What is the m'th term of 672, 679, 690, 705, 724, 747, 774?
-
What is the a'th term of -971, -965, -955, -941, -923, -901, -875?
小镇错题家