Monday

March 30, 2015

March 30, 2015

Posted by **natasha** on Tuesday, February 26, 2013 at 12:58pm.

b.) the first term

c.) the last term

d.) evaluate the sum

5

E (3+n)

n=1

8

E 2n/3

n=1

I dont know what the symbol is for the equation but it looks like an "E"

- Algebra 2 -
**Steve**, Tuesday, February 26, 2013 at 2:46pmIt's a capital Sigma: ∑

What's the trouble? These look pretty straightforward. Plug in a value for n to get any term.

Add up the values to get the sum.

**Answer this Question**

**Related Questions**

maths - 1) The first term of arithmetic progression is -20 and the sum of it's ...

math - The third term of a G.P is 24 and the sum of the first two terms is 288. ...

Math - 1) If the sum of the first n terms of a series is Sn where Sn=2nē-n, (a)...

math - 1) If the sum of the first n terms of a series is Sn where Sn=2nē-n, (a)...

Precalculus - The 8th term in an arithmetic sequence is 5, and the sum of the ...

Algebra - The fifth term of an arithmetic sequence is 22 and the 15th term is 62...

arithmetic - 1. The first and last term of an A.P are, a and l respectively, ...

arithmetic - 1. The first and last term of an A.P are, a and l respectively, ...

Geometric - 1) The sum of last three terms of GP having n terms is 1024 time the...

Math - The sum of the first seventeen terms of an arithmetic series is 493 The ...