750843/36(69)=

(-69)-:(69)= _____

In each of the following questions, find the odd number from the given alternatives, (69,23),(56,19),(108,36),(42,14)

(3) / (6) + (3.5) / (6.9) + (3.5.7) / (6.9 * 12) + ..... prop =

Prove be mathematical induction : (1)/(3.6)+(1)/(6.9)+(1)/(9.12)+...+(1)/(3n(3n+3))=(n)/(9(n+1))

Evaluate: sqrt (75.69)

5, 10, 19, 36, 69, ….

If f={(1,4),(2,5),(3,6)} and g={(4,8),(5,7),(6,9)} , then gof is

Find the mean of the following data : 54, 62 , 69 , 45 , 23 , 48 , 76 , 25 , 36 , 62

If f={(1,4),(2,5),(3,6)} and g={(4,8),(5,7),(6,9)} , then gof is