If the arithmetic mean of 7 and c is 13,what is the value of c?
Answers
Answered by
1
Answer:
Step-by-step explanation:
(7 + c) / 2 = 13
7 + c = 26
c = 26 - 7
c = 19
Answered by
0
Answer: C = 19
Step-by-step explanation:
If x, y, z are in AP
then,
AM => (x + z ) = 2y
Similarly
c + 7 = 2(13)
c +7 = 26
C = 26 - 7
C = 19
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