Re: Table / TableForm Question

• To: mathgroup at smc.vnet.net
• Subject: [mg85547] Re: Table / TableForm Question
• From: Daniel Huber <dh at metrohm.ch>
• Date: Wed, 13 Feb 2008 06:55:15 -0500 (EST)
• References: <foudj3\$lpq\$1@smc.vnet.net>

```Hi Lea,
the upper bound of the second iterator must depend on the first iterator:
Table[i*j, {i, 6}, {j, 7 - i}] // TableForm
hoipe this helps, Daniel

Lea Rebanks wrote:
> Hi All,
>
> Simple question from the Homework section HW06.nb - Number 7.
>
> Use nested " Table[]" commands to create the following list display:
>
> TableForm[{{1, 2, 3, 4, 5, 6},
>      {2, 4, 6, 8, 10}, {3, 6, 9, 12},
>      {4, 8, 12}, {5, 10}, {6}}]
> {
>  {1, 2, 3, 4, 5, 6},
>  {2, 4, 6, 8, 10, },
>  {3, 6, 9, 12, , },
>  {4, 8, 12, , , },
>  {5, 10, , , , },
>  {6, , , , , }
> }
>
> Here is what it should look like Displayed:-
> 1   2   3   4   5   6
> 2   4   6   8  10
> 3   6   9  12
> 4   8  12
> 5 10
> 6
>
>
> Here is my attempt.
>
> Table[i*j, {i, 6}, {j, 6}]
> {{1, 2, 3, 4, 5, 6}, {2, 4, 6, 8,
>      10, 12}, {3, 6, 9, 12, 15, 18},
>    {4, 8, 12, 16, 20, 24},
>    {5, 10, 15, 20, 25, 30},
>    {6, 12, 18, 24, 30, 36}}
>
> ... I'm not quite there as you can see.
>
>