If 15 , k+20 , 3k+15 are in AP , find the value of k.
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Answered by
2
k+20-15= 3k+15-k-20
k+5 =2k -5
k = 10
k+5 =2k -5
k = 10
PARTHtopper:
Galat hai
Answered by
3
K+20-15=3k+15-k-20
K+5=2k-5
-k=-10
K=10
K+5=2k-5
-k=-10
K=10
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