Asked by Jennifer
The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.
Answers
Answered by
Steve
3+5d = 2(3+2d)
3+5d = 6+4d
d = 3
So, the sequence is
3, 6, 9, 12, 15, 18, 21, 24, 27, 30 ...
3+5d = 6+4d
d = 3
So, the sequence is
3, 6, 9, 12, 15, 18, 21, 24, 27, 30 ...
Answered by
asim
as d=3
a10=3+(10-1)3
=30
a10=3+(10-1)3
=30
Answered by
Calista
3+5d=2(3+2d)
3+5d=6+4d
d=3
Imply formula to get the sequence
3+5d=6+4d
d=3
Imply formula to get the sequence
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Answered by
Nageyo
In an arithmetic sequence is eighth term is twice the fourth term the twenty term is 20 . common difference
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