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O. 22) Two APs have the same common difference. The firsterm of one AP is 2 and that of the other is 7. Thedifference between their 10h terms idifference between their 21st terms, which idifference between any two corresponding terms is the same as thes same as theQ.23) Find the 11th term of the AP : (5a x), 6a, (7a x).

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