\[ a_6 = 2 \cdot 3^6-1 = 2 \cdot 3^5 = 2 \cdot 243 = 486 \] - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026
![\[ a_6 = 2 \cdot 3^{6-1} = 2 \cdot 3^5 = 2 \cdot 243 = 486 \]](https://soloferat.biz.id/images/-a6--2-cdot-36-1--2-cdot-35--2-cdot-243--486-.jpg)
