Three hundred sixty bricks are stacked, 30 bricks in the bottom row, 29 in the next row, 28 above that and so on. In how many rows are the 360 bricks placed and how many bricks are there in the top row?

a)360 blocks are placed in rows

b)There are in the top row.

Explanation:

From the question, we can deducted that there is decrease in the number of rows by 1 from 30 to some number of rows .

Let denote the number of rows as 'n'

Given:

Sn = 360

a = 30

d = -1.

To calculate Sn, we will make use of formula below;

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

CHECK THE ATTACHMENT FOR DETAILED EXPLANATION

yes i can of course like what is it gonna be about

what are the options mate?

explanation:

not to be rude or anything but, nobody can really answer that if you don't add the options sorry if it came of rude uwu