find out common difference in9,15,21,.....…...…?
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Answered by
1
comman difference is usually expressed with "D"
where,
D=a2-a1
=15-9
=6
therefore, here the comman difference is 6
where,
D=a2-a1
=15-9
=6
therefore, here the comman difference is 6
naveen151:
ok
:)
Answered by
0
Answer: 6
t1=9
t2=15=t2-t1=15-9=6
t3=21=t3-t2=21-15=6
:. Common difference is 6
Step-by-step explanation:
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