Area of the triangle MNO of Fig is
The area of triangle MNO in figure is (a) $ \frac{1}{2}MN\times NO$ (b) $ \frac{1}{2}NO\times MO$ (c)$ \frac{1}{2}MN\times OQ$ (d) $ \frac{1}{2}NO\times OQ$
What is the area of the right-angled triangle MNO? (right angled at N)
Find the sum of the series ∑r=0n(−1)r nCr[12r+3r22r+7r23r+15r24r⋯upto m terms]