Saturday

August 30, 2014

August 30, 2014

Posted by **Tony** on Tuesday, June 18, 2013 at 10:13am.

- Calculus -
**Steve**, Tuesday, June 18, 2013 at 10:18ama20-a8 = 12d = 60

so, d=5

a12 = a8+4d = 23+20 = 43

**Related Questions**

AP Calculus - The 9th term of an arithmetic progression is 4+5p and the sum of ...

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

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

Math (Geometric Progression) - 5 distinct positive reals form an arithmetic ...

arithmetic - Each term of a progression is determined by adding 0.5 to the ...

Math - 5 distinct positive reals form an arithmetic progression. The 1st, 2nd ...

Math ( Can You check my Work?) - 1.an = 3n - 1 2. an = 2(2n - 3) 3.an = 4^n 4.an...

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

algebra - 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 ...

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