Question

find the value of k if 5,K ,11 are in AP​

Answer 1

if 5,k,11 are in ap

then their common difference is same

thus,

k-5 = 11-k

2k = 16

then

k = 8

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Answer 2

Answer:

k=8

Step-by-step explanation:

5,k,11

for AP they must have common difference,I.e,

5-k=k-11

5+11=k+k

16=2k

k=8

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