Saturday

January 31, 2015

January 31, 2015

Posted by **jerson** on Monday, May 5, 2008 at 10:10pm.

1/7 + 1/14 + 1/28 + 1/56 +

- algebra -
**Reiny**, Monday, May 5, 2008 at 10:24pmsum

_{∞}= a/(1-r)

= (1/7)/(1-1/2)

= 2/7

so it converges

**Answer this Question**

**Related Questions**

Calculus - Infinite series question. an=2+(0.99)^n Converge or Diverge?

algebra - Okay, I was taught that if a geometric series is infinite and it ...

Advanced Algebra (Infinite Geometric Series) - Convert 8.690909 . . . into a ...

Algebra - 1. Why cant you use the formula of the infinite geometric series on 1/...

algebra - Can someone please help me with this problem? Thanks! Evaluate the ...

Calculus 2 - n=1 series to infinity (-5^n)/n^3 does it absolutely converge, ...

Algebra - Does this series converge or diverge? 9/(n*(3^n)) Thank you and have a...

algebra(check) - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a...

algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....

algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....