
Grade 10Algebra
If 1/ba, 1/ca, 1/cb are in A.P,then2/ca = 1/ba + 1/cbtaking L.C.M abc and calculating we get,again2b = a + c.................(2)hence eqn. (1) and (2) are similar therefore this series is also in A.P.how take lcm
If
1/ba, 1/ca, 1/cb are in A.P,
then
2/ca = 1/ba + 1/cb
taking L.C.M abc and calculating we get,
again
2b = a + c.................(2)
hence eqn. (1) and (2) are similar therefore this series is also in A.P.
how take lcm




