The formula to find the sum of the first n terms of our sequence is n divided by 2 times the sum of twice the beginning term, a, and the product of d, the common difference, and n minus 1. The n stands for the number of terms we are adding together.
Answer:
(0,-0.375)
Step-by-step explanation:
Desmos.com
36 perches altogether.
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Answer:
a = 8 and b = 15
Step-by-step explanation:
I just finished it :D
8
(4/5)* 10= 8
if you divide 10 by 5 then you have 2 and then multiply it with 4 and you have 8.
Hope this helps:)
