Question

If 5,(2k-3),9 is an ap find the value of k

Answer 1

Answer:

K = 5

Step-by-step explanation:

********************** HEY DEAR *************************

HERE IS YOUR ANSWER.....

YEAH IT INTERESTING QUESTION ...

ACTUALLY THE CONCEPT BEHIND IS THAT :

IF A,B,C ARE IN AP THEN

  2B = A + C ...................(1.)

USE THIS HERE ALSO

LET A =5

  B= 2K -3

  C= 9

SO FROM (1.)

2(2K - 3) = 5+9

4K - 6 =14

4K = 20

K=5

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HOPE IT HELPS YOU..

THANKS !!!!!

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Answer 2

Answer:

k=5................

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