Home
Class 12
MATHS
1-1/5+(1.4)/(5.10)-(1.4.7)/(5.10.15)+......

`1-1/5+(1.4)/(5.10)-(1.4.7)/(5.10.15)+....oo=`

Promotional Banner

Similar Questions

Explore conceptually related problems

1-(1)/(5)+(1.4)/(5.10) - (1.5.7)/(5.10.15)+…..=

1-(1)/(5)+(1.4)/(5.10) - (1.5.7)/(5.10.15)+…..=

(1.4)/(5.10)-(1.4.7)/(5.10.15)+(1.4.7.10)/(5.10.15.20)+….=

If x=(1)/(5)+(1.3)/(5.10)+(1.3.5)/(5.10.15)+….oo then find 3x^(2)+6x.

If x=(1)/(5)+(1.3)/(5.10)+(1.3.5)/(5.10.15)+….oo then find 3x^(2)+6x.

If [t=(4)/(5)+(4.6)/(5.10)+(4.6.8)/(5.10.15)+....oo], then the value of 9t= .....

Find the sum of the infinite series 1-(4)/(5)+(4.7)/(5.10)-(4.7.10)/(5.10.15)+………

If t = 4/5 + (4.6)/(5.10) + (4.6.8)/(5.10.15) + ……oo then prove that 9t = 16

If t = 4/5 + (4.6)/(5.10) + (4.6.8)/(5.10.15) + ……oo then prove that 9t = 16

Show that (3.5)/(5.10) + (3.5.7)/(5.10.15) + (3.5.7.9)/(5.10.15.20)+ …..oo = (5sqrt5)/(3 sqrt3) - 8/5