Solve u + 6 = -u, 0 = -4*k - 5*u + 5 for k.
-
What is the r'th term of -8, -45, -120, -239, -408, -633?
-
What is the c'th term of -13, -49, -109, -193, -301, -433?
-
What is the j'th term of -41, -33, -17, 7, 39?
-
What is the i'th term of 8, 58, 180, 410, 784, 1338, 2108?
-
What is the j'th term of 81, 97, 115, 135, 157, 181, 207?
-
What is the w'th term of -253, -255, -257, -259?
小镇错题家