Question

please help me to get 100 points and i will make you Brainiest if your answer will be correct. please give write answers.​

Answer 1

Answer:

The answer for 19th is 4.

and for 20 is answer c.

Step-by-step explanation:

Answer 2

Answer:

n = 4

Step-by-step explanation:

i) $3^n \times 9 = 3^6\\n = 4$

ii) b is the answer

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