A.p d=7, what is the value of t17-t10
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Answer: It is given that d= 7
SO
t10 = t + ( n - 1 )d
= t + 9d _________ equation 1
t17 = t + 16d _______ equation 2
now, t17-t10= (t+16d) - (t+9d)
= t+16d-t-9d
= 16d-9d
=7d
as d=7
7d=7 X 7
=49
so ,
t17-t10 = 49
HOPE IT HELPS U !!!
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