t8 of the series 6,12,24,....is
Answers
Answered by
4
according to AP
a=6
d=a2-a1
d=12-6=6
d=6
A.T.Q
a8=a+7d
=6+7×6
=48
so,the t8 is 48.
a=6
d=a2-a1
d=12-6=6
d=6
A.T.Q
a8=a+7d
=6+7×6
=48
so,the t8 is 48.
priyankbhardwaj:
am i right
no it is not an ap series it's a gp series
according to AP series am i right
Answered by
19
this is G.P
a=6, r = 12/6 or 24/12 = 2 , n=8
formula= a(r^n-1)/r-1
= 6(2^8-1)/2-1
= 6(2^7)/1
= 6(128)
=768
HOPE IT HELPS
PLEASE MARK ME AS BRAINLIEST
a=6, r = 12/6 or 24/12 = 2 , n=8
formula= a(r^n-1)/r-1
= 6(2^8-1)/2-1
= 6(2^7)/1
= 6(128)
=768
HOPE IT HELPS
PLEASE MARK ME AS BRAINLIEST
but in this question there is not mention to find the sum it's only just asked to find t8 so how i come to know that the question is asking for sum or no.
i just changed the formula but the answer is same. the formula for finding the term is ar^n-1
i just changed the formula but the answer is same. the formula for finding the term is ar^n-1.
thank you for the help
but when im using ar^n-1 im not getting the right answer
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