\[{f\left(\eta\right)=0,\ \ \ f}^{{}^{\prime}}\left(\eta\right)=1+\delta\left[\left(1-n\right)f^{{}^{\prime\prime}}\left(\eta\right)+\frac{f^{{}^{\prime}}\left(\eta\right)}{\eta+K}\right],\ g\left(\eta\right)=0,\] \[g^{\prime}\left(\eta\right)=1,\ \ \ h\left(\eta\right)=-nf^{{}^{\prime\prime}}\left(\eta\right),\ \ \theta^{{}^{\prime}}\left(\eta\right)+Bi\left(1-\theta\left(\eta\right)\right)=0,at\ \eta\rightarrow 0,\] \[f^{{}^{\prime}}\left(\eta\right)=f^{{}^{\prime\prime}}\left(\eta\right)=\theta\left(\eta\right)=g^{{}^{\prime}\left(\eta\right)}=h\left(\eta\right)=0\ at\ \eta\rightarrow\infty,\]
(15)