benchmarks.wiki / Public workspace

MATH / Jo has given Aiden at least one toy car every birthday. The number of cars has…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

Jo has given Aiden at least one toy car every birthday. The number of cars has corresponded to Aiden's age (one car for his first birthday, two cars for his second birthday, and so on). After receiving the cars for his 12th birthday, how many total toy cars will Aiden have received from Jo?

level

Level 1

type

Algebra

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import