36
22 marbles are in the fifth line.
33 marbles must be in the sixth line
9
No.The sum of any number of even integers, consecutive or not, MUST be even. 219 is not even.No.The sum of any number of even integers, consecutive or not, MUST be even. 219 is not even.No.The sum of any number of even integers, consecutive or not, MUST be even. 219 is not even.No.The sum of any number of even integers, consecutive or not, MUST be even. 219 is not even.
The sum of two consecutive integers will always be an odd number.
There must be 67 marbles.
22 marbles are in the fifth line.
Oh honey, let me break it down for you. If the first line starts with 10 marbles, and each consecutive line has one less marble than the previous line, by the time you get to the seventh line, you'll have 4 marbles. So, grab those 4 marbles and go win that game, darling!
33 marbles must be in the sixth line
17
The fifth line will have 19 marbles. 4 5 7 11 19
1
10
18
the answer is 4
36
36