benchmarks.wiki / Public workspace

MATH / Find the value of a₂+a₄+a₆+a₈+…+a₉₈ if a₁,a₂,a₃,… is an arithmetic progression with common difference 1 and a₁+a₂+a₃+…+a₉₈=137. · Discussion

Discussing Find the value of a₂+a₄+a₆+a₈+…+a₉₈ if a₁,a₂,a₃,… is an arithmetic progression with common difference 1 and a₁+a₂+a₃+…+a₉₈=137. · MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.