Sunday

December 21, 2014

December 21, 2014

Posted by **Amber** on Monday, March 7, 2011 at 9:42am.

- Algebra -
**Reiny**, Monday, March 7, 2011 at 10:02amyou are finding the sum of 16 terms of an arithmetic sequence where

a = 112

d = -4

n = 16

S_{16}= (16/2)[2(16) + 15(-4) ]

= .....

- Algebra -
**g**, Thursday, July 7, 2011 at 2:38am-224

**Answer this Question**

**Related Questions**

maths - A brick wall is built by using 2 bricks less in each layer than in the ...

MATH - a pile of bricks has 85 bricks in the bottom row, 79 bricks in the second...

Math - A pile of bricks has 85 bricks in the bottom row, 81 bricks in the second...

math - bricks are stacked in 20 rows such that each row has a fixed number of ...

Math - Julia wants to build another garden wall, 10 bricks long and 3 bricks ...

Math - You plan to construct a brick wall measuring 4.5 m in length, 1.2 m high...

math - If you have 30 white lego bricks, 42 red lego bricks, and 45 black lego ...

physics - One cool 5.0 degree C spring morning, Mason lays a brick sidewalk up ...

Math - Mike bought 252 bricks to build a wall in his yard. Each row has 14 ...

math - thomas wants to build a seven layer brick wall. the bottom layer has 20 ...