In what time will N400 amount to N512 if the simple interest is calculated at 14% per annum?

Determine the quotient of the following expression. (15n^2-27n) / 3

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.