UPSKILL MATH PLUS
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Learn moreTwo \(A.P\)’s have the same common difference. The first term of one \(A.P\) is \(2\) and that of the other is \(7\). Show that the difference between their \(10^{th}\) terms is the same as the difference between their \(21^{st}\) terms, which is the same as the difference between any two corresponding terms.
Difference between their corresponding terms \(=\)