Answer:
120th term = 961
where
a = first term
d = common difference
n = number of terms
Step-by-step explanation:

Answer: Option 'C' is correct.
Step-by-step explanation:
Since we have given that
Original price of a telescope = $400
Mark up percent = 32%
So, Price after mark-up is given by

Hence, Option 'C' is correct.
Answer:
6.67 is the awnser or 6.6666666666
Step-by-step explanation: