Question

19. The first three terms of an A.P are 3 x-1, 3x + 5 and
5x + 1 respectively. Find the value of x.​

Answer 1

Answer:

Step-by-step explanation:

t2 - t1 = t3 - t2

(3x+5) - (3x+5) = (5x+1) - (3x+5)

And keep going on

U will be getting the answer

Answer 2

Answer:

X=3

Step-by-step explanation:

D=(3x+5) -(3x-1)

3x+5-3x+1

4

An=a+(n-1) d

5x+1=(3x-1) +(3-1) 4

5x+1-3x+1=8

2x+2=8

2x=6

X=6/2

X=3

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