What's the difference?

[Raiko]

Hi folks,

I fail to see the difference and also what crime I've comitted. Any clues?

Raiko

[MikeArmstrong]

Can you upload a worksheet?

[Raiko]

Here we go Mike

[MikeArmstrong · Accepted solution]

Problem solved?

[Raiko]

Mike, help me please. How did you do that? I'm still without insight ?!

[RichardJ]

In the last line, J[n+2,k, k was not subscripted.

[MikeArmstrong]

The problem is with the k when locally defining Y, k was not defined as a subscript.

When it should have been:

[Raiko]

Oh dear it must be monday.

Thank you for spotting that Mike!

Raiko

[MikeArmstrong]

No problem.

It certainly is Monday, although a good way through it .

Once again this problem highlighted Mathcad's useless error messages.