What is the x'th term of -7, -75, -209, -427, -747, -1187, -1765, -2499?
上一篇:
What is the y'th term of -46, -42, -16, 44, 150, 314, 548, 864?
下一篇:
What is the r'th term of -77, -114, -177, -272, -405?
-
What is the x'th term of 48, 195, 436, 771, 1200, 1723?
-
What is the u'th term of 9, 1, -21, -63, -131, -231?
-
What is the w'th term of 44, 51, 58, 65?
-
What is the o'th term of 11, 16, 21, 26, 31, 36?
-
What is the n'th term of 99, 100, 101, 102?
-
What is the o'th term of 258, 249, 240, 231?
-
What is the y'th term of -46, -42, -16, 44, 150, 314, 548, 864?
-
What is the k'th term of 55, 104, 151, 196, 239, 280, 319?
-
What is the g'th term of 1600, 3200, 4800?
-
What is the r'th term of -77, -114, -177, -272, -405?
-
What is the o'th term of -7, -89, -261, -529, -899, -1377, -1969, -2681?
-
What is the l'th term of -12, -12, -4, 18, 60, 128?