What is the forth term in the sequence given by the formula a n =13(2) n-1

I don't know

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answer: get more recipes with 3 magazines for $20! i often use chicken broth instead of water. 3 tablespoons butter, divided; 1/2 cup freshly grated parmigiano-reggiano bring water and salt to a boil in a large saucepan; pour polenta slowly into 5 minutes to thicken; stir and taste for salt before transferring to a serving bowl.

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

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