1.
If a≠1a \neq 1 and ln⁡a2+(ln⁡a2)2+(ln⁡a2)3+⋯=3(ln⁡a+(ln⁡a)2+(ln⁡a)3+⋯ )\ln a^2 + (\ln a^2)^2 + (\ln a^2)^3 + \cdots = 3\bigl(\ln a + (\ln a)^2 + (\ln a)^3 + \cdots\bigr), then aa is equal to