Ketshia Ntedika

This page lists questions and answers that were posted by visitors named Ketshia Ntedika.

Questions

The following questions were asked by visitors named Ketshia Ntedika.

Answers

The following answers were posted by visitors named Ketshia Ntedika.

a=13, d=-2 Tn+T15-n a+(n-1)d + a+(15-n)d a+dn-d + a+15d-dn 2a + 14d 2(13)+14(-2) 26-28= -2 * -2 < 15
4 years ago