>>>Several people answered 40
>>>I can get 52 or 96, but not 40.
>>>What am I missing?
>>
>>
>>It's easy, Bill
>>
>>On each row, the number on the right = the sum of two numbers on the left added to the number on the right above
>>
>>So,
>>
>>2nd row : 2 + 5 + 5 = 12
>>3rd row: 3 + 6 + 12 = 21
>>4th row: 8 + 11 + 21 = 40
>
>Why is 4th row 8+11, rather than 7+10 (Or Marcia's 4+7) ?
>I know I am getting old but still do not see it :-)

You have to go back to the original message from Bill - and actually click on the picture -
Then you will see the 4th row