give me answer of my question
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according to the question
a4=3(a1)
a7=2(a3)+1
a+3d=3a
a+6d=2(a+2d)+1
a+6d=2a+4d+1
a+3d-3a=0
3d-2a=0
d=2/3
a-2a=4d-6d+1
-a=-2d+1
a=2*2/3a-1
3+3d=3*3
3+3d=9
3d=6
d=2
a-4/3a=-1
3a-4a/3=-1
-a=-3
a=3
a4=3(a1)
a7=2(a3)+1
a+3d=3a
a+6d=2(a+2d)+1
a+6d=2a+4d+1
a+3d-3a=0
3d-2a=0
d=2/3
a-2a=4d-6d+1
-a=-2d+1
a=2*2/3a-1
3+3d=3*3
3+3d=9
3d=6
d=2
a-4/3a=-1
3a-4a/3=-1
-a=-3
a=3
aswathydineshachu:
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