Determine whether the below sequence is arithmetic, geometric or neither.
5, 10, 20, 40, …
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Answered by
1
it's gm as you can see the ratio coming is 2 when you divide it
Answered by
0
given no. group 5, 10, 20, 40
here a1=5
a2=10
a3=20
a4=40
if in the form of a.p. then the common difference will be same.
Therefore, a2-a1=5
a3-a2=10
a4-a3=20
So, as the common difference is not same it is not an A.P.
here a1=5
a2=10
a3=20
a4=40
if in the form of a.p. then the common difference will be same.
Therefore, a2-a1=5
a3-a2=10
a4-a3=20
So, as the common difference is not same it is not an A.P.
albazoka15:
whats a.p
just answer the question what is it arithmetic or geometric or neither
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