" ii) "(1)/(3),(-1)/(6),(1)/(12)......

.Find 8 th term of the progression (1)/(3),-(1)/(6),(1)/(12)

Which of following sequences are in G.P. (1)/(3), (1)/(6), (1)/(12), …,

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

(1)/(1.2)+(1)/(3.4)+(1)/(5.6)+....

(1)/(1.2)+(1)/(3.4)+(1)/(5.6)+....

Find the sum of following series upto infinity (1)/(3)+(1)/(6)+(1)/(12)+(1)/(24)+............

Two dice are thrown together.The probability of getting the same number on both dice is (1)/(2) (b) (1)/(3)(c)(1)/(6) (d) (1)/(12)

(1)/(3)(3y-12)=6-2(y-1)

Show that sqrt3 =1+ 1/3 +( 1/3 ).( 3/6 )+(1/3)*((3/6)*(5/9)*(7/12)+.......