what should be the value of x so that x-5 , 2x+8, 9x-7 will represent the first three terms of an arithmetic sequence.​

Sagot :

Bukas na beh gabi na anong Ora’s na tulog kana bukas sasagutin koyan


Hope it’s help

Good night

Answer:

madali lang yan

Step-by-step explanation:

use the formula of arithmetic sequence

there is a2-a1=a3-a2 simple