Question

The first three terms of an a.p.respectively are 3y-1,3y + 5 and 5y +1. Then.y equal

Answer 1

Answer:

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Step-by-step explanation:

Given that,

The first 3 terms of A.P. are (3y−1),(3y+5),(5y+1).

Therefore,

2(3y+5)=3y−1+5y+1

6y+10=8y

2y=10

y=5

Hence, the value of y is 5.