Multiple choice (3) 2,3,5,8,13,_______ (1)18 (2) 19 (3) 21 (4)23 (5)20 18 19 21 23 20 Reveal answer Fill a bubble to check yourself C Correct answer Explanation each number is sum of preceding two numbers3+2=5,5+3=8,8+5=13,13+8=21so,next number =21