Find the sum of the arithmetic sequence 2, 4, 6, 8, 10, 12. Find the sum of the arithmetic sequence 2, 4, 6, 8, 10, 12. A. 48 C. 54 B. 36 D. 42 Log in or register to post comments Solution Click here to… Jhun Vert Tue, 06/18/2024 - 15:40 Solution Click here to expand or collapse this section $S = \frac{1}{2}n(a_1 + a_n)$ $S = \frac{1}{2}(6)(2 + 12)$ $S = 42$ Another Solution Click here to expand or collapse this section $\displaystyle S = \sum_1^6 (2n) = 42$ Practical Solution Click here to expand or collapse this section $S = 2 + 4 + 6 + 8 + 10 + 12$ $S = 42$ Log in or register to post comments
Solution Click here to… Jhun Vert Tue, 06/18/2024 - 15:40 Solution Click here to expand or collapse this section $S = \frac{1}{2}n(a_1 + a_n)$ $S = \frac{1}{2}(6)(2 + 12)$ $S = 42$ Another Solution Click here to expand or collapse this section $\displaystyle S = \sum_1^6 (2n) = 42$ Practical Solution Click here to expand or collapse this section $S = 2 + 4 + 6 + 8 + 10 + 12$ $S = 42$ Log in or register to post comments
Solution Click here to…