The length of DE (the minor arc) is 52 cm. What is the circumference of OF?
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Answer:
D) .
Step-by-step explanation:
Given : If the first term of the series is 30 and the 14th term is 95,
To find : what is the sum of all the terms of the series.
Solution : We have given
First term = 30 .
14 th term = 95.
Sum of all term = .
Here, n = 14.
.
.
.
.
Therefore, D) .