if p-1,p+3, 3p-1 are in AP ,then p is equal to ?
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these are in A.P
it's mean comman difference is equal
then,
p+3 -(p-1) = 3p-1-(p+3)
p+3-p+1=3p-1 -p-3
4 = 2p-4
2p = 8
p = 4
it's mean comman difference is equal
then,
p+3 -(p-1) = 3p-1-(p+3)
p+3-p+1=3p-1 -p-3
4 = 2p-4
2p = 8
p = 4
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