D. Determine the indicated term in the given geometric sequence.
1. a5: {1, 3, 9, ...}

2. a10: {2, -4,8, ...}

3. a7: {4, 12, 36, ...}

4. a6: {3, 15, 75, ...}

5. a8: {2, -10,50, -250, ...}

6. a6: {-16, -4, -1 ...}

7. a11: {-24, -12,-6, ...}

8.a9: {18, -6,2, ...}

9. a10:1/36,1/6,1,...

10. 2;: {2, 3, 4.5, ...}​