1. Find the sum of the first eight terms in the geometric series 2 + 6 + 18 + 54 + ⋯ 2. Find the sum of the first ten terms in the geometric series 3 − 6 + 12 − 24 + ⋯ 3. Find the sum of the first six terms in the geometric series 16 + 8 + 4 + 2 … 4. Find the sum of the first five terms in the geometric series 2 3 + 2 6 + 2 12 + 2 24 + ⋯ 5. Find the sum of the geometric series 1 + 2 3 + 4 9 + 8 27 + ⋯ 6. Find the sum of the geometric series 2 − 1 2 + 1 8 − 1 32 + ⋯ 7. Find the sum of the geometric series 1 3 + 1 4 + 3 16 + 9 64 + ⋯ 8. Find the sum of the geometric series 2 3 − 2 9 + 2 27 − 2 81 + ⋯ 9. Find the sum of the geometric series 3 + 9 + 27 + 81 + ⋯ 10. Find the sum of the geometric series 2 − 4 + 8 − 16 + ⋯ 11. Find the sum of the geometric series 1 − 2 + 4 − 8 + ⋯ 12. Find the sum of the geometric series 10 + 200 + 4 000 + 80 000 …
answer the ODD NUMBERS ONLY​