Answer:
It should be B- an=3n+1 because it seems to be adding one every time
Step-by-step explanation:

Let us solve the first two fractions : The LCM of 3 and 4 is 12



LCM of 2 and 12 is 12





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The answer is D pretty sure sorry if wrong
Answer:
54
Step-by-step explanation:
3.1 2 6 divided by 2 2 = 2 (6 - 2) = 2 4. Dividing exponents : 3.2 5 6 divided by 5 2 = 5 (6 - 2) = 5 4