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If 2p,p+10,3p+2 are in A.P then …

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If 2p,p+10,3p+2 are in A.P then find the value of p
  • 4 answers

Jasmine Panchal 4 years, 4 months ago

a2+a2=a3+a1 2a2=a3+a1 putting the values 2(p+10)=3p+2+2p 2p+20=5p+2 2p-5p=2-20 -3p= -18 p=-18/ -3 here minus cuts minus so we are left with 18/3 =6 therefore p=6
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Kashish Kalra 7 years, 7 months ago

2p+p+10=3p+10 =P+10+3p+2= 4p+12 =3p-4p=12-10 =-p=2 =p=-2
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