Give the missing number.5 8 12 17 ______

Give the missing number.5 8 12 17 ______ insert the missing number.4 5 3 3 6 8 7 2 5 15 4 What are the missing number and letter Please work out the missing number是什么意思 wath's the missing number 30240,3360.420-------------------- 英语智力测试.fill in the missing number 12,6,18,30,（）,34 What is the missing number in the table below? 16 Identify the missing number within the series given below Guess the missing shape and the number.翻译成中文 翻译：Fill in the missing number and letter . what number is missing from the final box 英语IQ题：What is the missing number?