If \( 3^{2 \sin 2 \alpha-1}, 14 \) and \( 3^{4-2 \sin 2 \alpha} \) are the first three terms of an A.P. for some \( \alp…

If \( 3^{2 \sin 2 \alpha-1}, 14 \) and \( 3^{4-2 \sin 2 \alpha} \) are the first three terms of an A.P. for some \( \alpha \), then the sixth term of this A.P is :

[JEE Main 2020, 5 Sep (Shift 1)]