# A body projected vertically upwards crosses a point twice in its journey at a height ℎ just after 𝑡1 and 𝑡2 second. Maximum height reached by the body is

Question : A body projected vertically upwards crosses a point twice in its journey at a height ℎ just after 𝑡1 and 𝑡2 second. Maximum height reached by the body is

(A) $\dfrac{g}{4}\left( t_{1}+t_{2}\right) ^{2}$

(B) $\left( \dfrac{t_{1}+t_{2}}{4}\right) ^{2}$

(C) $2g\left( \dfrac{t_{1}+t_{2}}{4}\right) ^{2}$

(D) $\dfrac{9}{4}\left( t_{1}t_{2}\right)$