whether this progression form an AP. 1,1,1,2,2,2,3,3,3
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2
Answer:
no this is not in arthematic progression
Answered by
2
Step-by-step explanation:
Compare the given series with a
1
,a
2
,a
3
we get
a
2
−a
1
=1−1=0
a
3
−a
2
=1−1=0
a
4
−a
3
=1−1=0
This shows that the difference of a term and preceding term is always same.
Hence, the given sequence forms an A.P.
dear only one please
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