𝐆𝐞𝐨𝐦𝐞𝐭𝐫𝐢𝐜 𝐒𝐞𝐪𝐮𝐞𝐧𝐜𝐞𝐬 𝐋𝐞𝐬𝐬𝐨𝐧 -𝟏

`u_{n}=u_{1}r^{n-1},\ \ \ r\ not\ equal\ to\ 1.\ `

By @SatvinderEdtech Singh