Answer: arithmetic progression,b^2=ac Step-by-step explanation: so,(x-1)^2=32 therefore, x^2-2x-31=0 x=+42^1/2+1 Reply
Step-by-step explanation: 2x,x+8,3x+1 are in A.P. Thus, (x+8)−2x=(3x+1)−(x+8) 8−x=2x−7 3x=15 x=5 hope it will help you pls mark me as brainliest and follow for more ♾️ Reply
Answer:
arithmetic progression,b^2=ac
Step-by-step explanation:
so,(x-1)^2=32
therefore, x^2-2x-31=0
x=+42^1/2+1
Step-by-step explanation:
2x,x+8,3x+1 are in A.P.
Thus,
(x+8)−2x=(3x+1)−(x+8)
8−x=2x−7
3x=15
x=5
hope it will help you
pls mark me as brainliest and follow for more ♾️