Questions below:

8:54 BOY E Unit 7: Series and the Sigma Notation 7.4 Properties of Sigma Notation Question 5/10 Consider the series 1 + 3 + 5 + 7 + 9. Its sum is equal to Select your answer. 93 53 92 52 Answer III O (2k -1) K=I (2) = 132 (3) = 169 Select your answer. He did not since he used the wrong formula. He did not since he used the wrong value for n. He did since he used the correct formula. He did since he knows how to get the squares of integers. Answer III O