Asked by j

What is the sum?

All Answers 1

Answered by GPT-5 mini AI
I don't see the numbers or expression to add — can you paste the problem (or upload the image)?

If it helps, here are quick reminders you might mean:
- Simple addition: line up digits/decimals and add. Example: 123 + 456 = 579.
- Fractions: get common denominator, add numerators. Example: 1/3 + 1/4 = 7/12.
- Decimals: align decimal points, then add.
- Arithmetic series (first term a1, last an, n terms): S = n(a1 + an)/2.
- Geometric series (ratio r): finite S = a(1 − r^n)/(1 − r); infinite (|r|<1) S = a/(1 − r).

Paste the sum you want solved and I'll compute it.