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Calculate the constant difference
1,2,3

User Al Zziwa
by
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1 Answer

12 votes

1

Explanation:

Seeing its an arithmetic sequence

T1=1......T2=2.....T3=3

To get your constant difference

T2=T1 is also equals to T3=T2

so 3-2=1 and 2-1=1

therefore the constant difference is 1

User Grayda
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