Hello guys, how are you doing, hope we are all going well with our codes and making progress with our project. Am just having a little problem with my project and have decided to bring my problem here, house of skilled programmers. Am developing a payment application for payments of prepaid electricity consumption. i want to validate all prepaid account no entered before payment to check if the account no is valid using the check digit. i need a formula to claculate the check digit manually using modulus calculation, so that i can implement the formula in my code so as to validate the account no. pls i need you guys to help figure out the formula. here are list of the account no, the no in bracket is the check digit.
1.10621422888(
2.30460801740(
3.30460801712(4)
4.51.0101.0041.566(0)
5.51.0101.0261.519(6)
6.51.0101.0261.519(6)