Asked by Thando Mtembu

X,4x+5 and 10x-5 are the first three terms of an arithmetic sequence. Determine the value of X.
Answered by Steve
you know that the difference between terms is constant, so

(4x+5)-(x) = (10x-5)-(4x+5)

now just solve for x.
Answered by Lihle
x=5
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