25x120 can someone help me please

Identify the number as a rational or irrational.explain. 127

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)