HELP ME PLZ.. HELP I AM BEING SURROUNDED
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a8=a+7d=37
a12=a+11d=57
on subtracting :a+11d-(a+7d)=57-37
a+11d-a-7d=20
therefore,4d=20
d=5
and a=2
AP=a, a+d, a+2d ,a+3d ,a+4d..........
AP=2,7,12.17.22......
hope it helps....pls mark it as brainliest
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