86.7k views
5 votes
S=(n(a_(1)+a_(n)))/(2)

User Toxaq
by
8.1k points

1 Answer

0 votes

Answer:

tokyo

Explanation:

User Zze
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.