3, 9, 21 , 45-----
is this a arthemetic sequence? how?
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no bcoz 20 me bad 60 hoga ........
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hey mate
it is not arithmetic
because the common difference is not same
9-3=6,,,,21-9=12,,,,45-21=24
6,12.24, are not equal
in arithmetic series common difference must be equal
plz mark my answer as brainliest and follow me if it helps
it is not arithmetic
because the common difference is not same
9-3=6,,,,21-9=12,,,,45-21=24
6,12.24, are not equal
in arithmetic series common difference must be equal
plz mark my answer as brainliest and follow me if it helps
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