## Adam1994 Group Title Find the sum of the first 5 terms of a geometric series whose first term is 3 and whose common ratio is one-fifth. Round your answer to the nearest tenth. 2 years ago 2 years ago

1. amistre64 Group Title

3, 3r, 3rr, 3rrr, 3rrrr

2. amistre64 Group Title

geometrics simply multiply the last term by the common ratio to get the next term

3. amistre64 Group Title

\frac{top}{bottom} if yor trying out the latex coding

4. amistre64 Group Title

$\frac{top}{bottom}$

5. soniya_jain Group Title

amistre there it is given one-fifth

6. soniya_jain Group Title

then 3, 3r,3rr.....hw will dat help

7. amistre64 Group Title

yes, r = 1/5 the generality of it doesnt change

8. soniya_jain Group Title

ohhh......okie.....so here r=1/5th ?

9. amistre64 Group Title

yes

10. soniya_jain Group Title

thanku...

11. amistre64 Group Title