# How to substitute inside Hold? How to create table of summation (with Sigma symbol) expressions? [duplicate]

I would like to create table of summation expressions, which are not evaluated, but summation limits are substituted.

I can't accomplish this so far.

If I write

I get summation expanded.

If I write:

I get "Hold" word displayed and summation limits not substituted.

If I write:

I get limits not substituted.

• You have been a member for 2 years and 11 months and you post images instead of actual code ? Jan 4, 2015 at 18:01
• Because visual representation matters here. The code is not very smart anyway. Jan 4, 2015 at 18:10
• Providing code would be a good idea nevertheless. Jan 4, 2015 at 18:21
• Use With[{n=n},... to inject into held expressions.
– Kuba
Jan 4, 2015 at 19:20
• Closely related: 7756 but I'd even say a duplicate.
– Kuba
Jan 4, 2015 at 19:23