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lt a1, a2, a3 ....... terms of this A.P....

lt `a_1, a_2, a_3 ....... `terms of this A.P., such that `a_4-a_7+a_10`, then the sum of first 13 terms of this A.P is

A

10 m

B

12 m

C

13 m

D

15 m

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The correct Answer is:
C
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