Posted by **Elisabeth** on Saturday, November 5, 2011 at 9:21pm.

Find the sum of the first 12 terms of the sequences given in #1.

a.f(n) = 5*(2)^(n-1) ; for n = 1,2,3,4,…

b.a1 = 1/3 ; an+1 = = 3*an

## Answer This Question

## Related Questions

- Math - The sum of the first and fourth terms of an arithimetic sequences is 2 ...
- PRE CAL SEQUENCES - Given the following finite sum 1/(1*2)+1/(2*3)+1/(3*4)+1/(4*...
- math sequences and series - how do i solve the sum of the first two terms of an ...
- sequences and series - how do i solve the sum of the first two terms of an ...
- Math3c - 1.Find an A.P. such that the sum of the first three terms is one half ...
- Geometric - 1) The sum of last three terms of GP having n terms is 1024 time the...
- math - Find the first five terms of the sequences with the nth term given as ...
- Further mathematics - An exponential sequence (GP)of positive terms and a linear...
- Math - Sum of4th and the 6th terms of an a,p is 42 . While the sum of the 3rd ...
- math - find X if the numbers X+3, 5x-3, and 7x+3 are three consecutive terms of...

More Related Questions