Saturday

October 25, 2014

October 25, 2014

Posted by **Bishnu** on Tuesday, January 8, 2013 at 9:28am.

- arithmetic progression -
**bobpursley**, Tuesday, January 8, 2013 at 9:35amuse the first two facts to find d,a1

Sn=n/2(2a1+(n-1)d)

you will have two unknowns, two equations.

then, find s34

**Answer this Question**

**Related Questions**

Maths - 1..The first 2 terms of a geometric progression are the same as the ...

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

arithmetic - Two arithmetic progression have thd same first and last terms.the ...

algebra 2 - An arithmetic progression has 5 terms that have a sum of 200. The ...

Arithmetic - The first, second and third terms of a geometric progression are 2k...

Math - The sixth term of an arithmetic progression is 265 and the sum of the ...

maths - the sum of the 4th and 6th terms of an A.P is 42. the sum of the 3rd and...

Mathematics - The 25 term of an Arithmetic Progression is 7 1/2 and the sum of ...

arithmetic - an arithmetic progression has 20 terms. the sum of all the even ...

Math - A sequence is called an arithmetic progression of the rst order if the di...