Edidiong Umanah
This page lists questions and answers that were posted by visitors named Edidiong Umanah.
Questions
The following questions were asked by visitors named Edidiong Umanah.
Answers
The following answers were posted by visitors named Edidiong Umanah.
52 is the answer
10 years ago
The answers are 0 and -7/5. These are the only solutions that satisfy the equation. Thanks
10 years ago
1st term = 7, 2nd term = a+d = 7+d. Then, since 10th term is twice it second, it implies 10th term = a+9d = 7+9d = 2(7+d). Open the bracket and collect like terms we have, 9d-2d = 14-7. Then 7d = 7. Finally, d = 1. (a) the 19th terms = a+18d = 7+18(1) = 2...
10 years ago
Let the 1st term be "a" and the 2nd term be "a+d" then 3rd term = a+2d = 10+a(i.e 10 more than the 1st term) and 5th term = 15+a+d(i.e 15 more than the 2nd term). Then 2d = 10(from 1st statement). This implies that d =5. Then the 7th term = a+6d =7a(7 tim...
10 years ago