Answer:
The n th of the given sequence is 
Step-by-step explanation:
<u>Step 1</u> :-
Given sequence is 20,14,8,2,.......this sequence in arithmetic progression but this sequence is decreasing sequence.
given first term is 20 and difference is
now the nth term of given sequence is
by using formula 


final answer:-

<u>verification</u>:-

put n=1 we get first term is 20
put n=2 we get second term is 14
put n=3 we get third term is 8
put n=4 we get fourth term is 2
so the n th term of sequence is

Answer:
27
Step-by-step explanation:
54/2
27x2=54 and they said 2 times
Answer:
Since the -5 is a bigger number than 1 you would keep the negative and carry it to the -4.
Step-by-step explanation:
Answer: I think it is B
Step-by-step explanation:
Sry if wrong pls don’t be mad
The shortest distance from a point to a straight line is from the
perpendicular line to the point. This is a distance worked out using
Euclidean geometry.