If x ,2x-1,2x+1 are three consecutive terms of AP then value of x is
Options-
a) 2
b) 3
c) 4
d) 5
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Answer:
option b
Step-by-step explanation:
if they are in A. P
then 2(2x-1)= x+2x+1
4x-2= 3x+1
4x-3x= 1+2
x=3
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