Find the 15th term in the following arithmetic sequence : 2, 4, 6, 8, ... Hint: Write a formula to help you. : 1st term + common difference (desired term – 1) [?]+[ ][ ]-1) Enter the number that belongs in the green box.​

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis