for what value of k ,k+9 ,2k-1,and2k+7 are the consecutive term of an A.P
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Heya!!
We know ,
A.P. = Arithmetic progression.
A.P. is a series in which difference between any two consecutive term is same.
so,
difference between 2nd term and 1st term = diff. between 3rd and 2nd term.
=>k + 9 - k = 2k - 1 - (k + 9)
=>9 = 2k - 1 - k - 9
=>k = 19Ans.
We know ,
A.P. = Arithmetic progression.
A.P. is a series in which difference between any two consecutive term is same.
so,
difference between 2nd term and 1st term = diff. between 3rd and 2nd term.
=>k + 9 - k = 2k - 1 - (k + 9)
=>9 = 2k - 1 - k - 9
=>k = 19Ans.
sujal163:
thanks
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