Math, asked by frazerkabwem, 9 months ago

If the arithmetic mean of 7 and c is 13,what is the value of c?

Answers

Answered by brunoconti

Answer:

Step-by-step explanation:

(7 + c) / 2 = 13

7 + c = 26

c = 26 - 7

c = 19

Answered by Harshitavats

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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