Multiple choice Directions: Choose the correct alternative and complete the series. 1, 2, 3, 5, 8, (….) 11 13 9 15 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Each term in the series is the sum of the preceding two terms Thus 1 + 2 = 3 ; 2 + 3 = 5 ; 3 + 5 = 8 The missing number is 5 + 8 = 13