SubArea: Introduction to sequencesLevel: AProject ID: 1003085007Accepted: 1Clonable: 0Easy: 1We were given the sequence \( \left( (-1)^{n+1} \right)_{n=1}^{\infty} \). What is its seventh term?\( 1 \)\( -1 \)\( 0 \)\( 2 \)