Answer:
A
Step-by-step explanation: Scale Factor is defined as a ratio between the actual figure to that of the other figure.
And as it is clearly given in the question that 2 cm of length corresponds to 100 meters so the ratio comes out to be 1:50.
So the scale factor of the actual farm to the photo is A that is 1 to 50.

The answer is B. a_n = 7n+10
Answer:
option D is the right answer
Your answer would be (A)24
because 80*4=320
so 2240-320=1920
80*24=1920
hope this helped:)