answer it fast please please
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a2=7 a4=23
a+d=7——1
a+3d=23—2
Eq2-eq1
2d=16
d=8
Put d=8 In eq1
a+8=7
a= -1
b=a3=a+2d=15
c=a+4d=31
rhytham88:
thnx
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