Calculate the value of the unknown variable in the A.P — task. Maths CBSE Live product, Class 10.

If 24\(+\) \(k\), 54\(-\) \(k\), 15\(k\) \(+\) 12 are in \(A\).\(P\). then find \(k\).

The value of \(k\) \(=\)

Did you find an error?

7. Calculate the value of the unknown variable in the A.P