I believe it is referred to as The Substitution Method.
Step-by-step explanation:
1 Sequence
The numbers are in a right order but starting from 6 and ending at 10....
2 sequence
Numbers are from table of 3 and starting from 3×7 and ending up at 3×10
The colored 6 out of 8 or 6/8, which can be simplified as 3/4!
Hope this helps!
Step-by-step explanation:
area = lenght × breadth
area = 5×8
area = 40
Answer:
<h2>-223,948</h2>
Step-by-step explanation:
The formula of a sum of terms of a gometric sequence:
a₁ - first term
r - common ratio
We have
Calculate a₁. Put n = 1:
Calculate the common ratio: