If 6,9,12,15,....is an AP then find t17
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2
a(n-1)D u can calculate by this method
Answered by
1
Here,a=6
d=9-6
=3
and, Tn=a+(n-1)d
T17 = 6+(17-1)3
=6+16×3
=6+48
= 54
therefore,t17=54
d=9-6
=3
and, Tn=a+(n-1)d
T17 = 6+(17-1)3
=6+16×3
=6+48
= 54
therefore,t17=54
Ash213:
i hope this answer will be added to brainliest.....
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