Straight Lines ...

In the following question, the numbers/letters are arranged based on some pattern or principle. Choose the correct answer for the term marked by the symbol (?)

Choose the one which is different from other

Find the missing letters
A, B, D, G, .....

Find the missing letters
M, N, O, L, R, I, V, ........

The area of triangle formed by $$(0, 0), (0, a)$$ and $$(b, 0)$$ is .......... .

The midpoints of the sides of triangle $$ABC$$ are $$ (-1,-2), (6,1)$$ and $$(3,5) $$. The area of $$\displaystyle \triangle ABC$$ is ____ square units.

There is no symmetry in symmetry in legs of Fig

$$L, M$$ and $$N$$ are the midpoints of the sides $$BC, CA$$ and $$AB$$ respectively of triangle $$ABC$$. If the vertices are $$A(3,-4), B(5,-2)$$ and $$C(1,3)$$ the area of $$\displaystyle \triangle LMN$$ is ____ square units.

- T - CN - P - NT - C

The area of the triangle formed by the points $$(2, 6), (10, 0)$$ and $$(0, k)$$ is zero square units. Find the value of $$k.$$