Find the value y if first three term of ap are 3y-1,3y+5and5y+1
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Answer: y=5
Step-by-step explanation:
Since they are terms of A.P. ,
3y + 5 = 3y - 1 + 5y + 1 / 2 (b = a+c/2)
= 3y+5 = 4y
= y = 5
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