how to find the common difference of the difference of two terms is given in an ap
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finding the common difference is very easy .
to find the common difference we would have an AP
like,
3,6,9.........30.
in this AP we have, a1 = 3, a2 = 6, a3 = 9
and an = 30
now put the formula of d.
d = a2 - a1
d = 6 - 3
>. d = 3
to find the common difference we would have an AP
like,
3,6,9.........30.
in this AP we have, a1 = 3, a2 = 6, a3 = 9
and an = 30
now put the formula of d.
d = a2 - a1
d = 6 - 3
>. d = 3
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