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anonymous
 one year ago
Write the sum using summation notation, assuming the suggested pattern continues.
9  3 + 3 + 9 + ... + 81
anonymous
 one year ago
Write the sum using summation notation, assuming the suggested pattern continues. 9  3 + 3 + 9 + ... + 81

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it is an A.P. a=9 d=3(9)=3+9=6 find n by the the formula \[l=a+(n1)d\] can you find n l=81

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0these are answer options find n

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i did A @surjithayer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i want to know how? can you show me ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@surjithayer i guessed im sry i suck at math

anonymous
 one year ago
Best ResponseYou've already chosen the best response.081=9+(n1)*6 81+9=(n1)6 \[\frac{ 90 }{ 6 }=n1\] n1=15 n=15+1=16

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but on all of them n=0

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0that means there are 16 terms for n=0,1,2,...,15

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0here for A ,n=0 a1=9 a2=9+6*1=3 a3=9+6*2=3 ..... a16=9+6*15=81

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I said A in the first place @surjithayer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A is correct. as i have shown.

dan815
 one year ago
Best ResponseYou've already chosen the best response.0would you like to see how sum of arithmetic series formula comes

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0could u show me on this one? Write the sum using summation notation, assuming the suggested pattern continues. 5  15 + 45  135 + ...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it is a G.P. can you find r?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what is gp, i need it in summation notation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0gp means geometric progression

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0for that you have to find r(common ratio)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[r=\frac{ t _{n} }{ t _{n1} }\] to be precise 2nd term/1st term

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@surjithayer what one did u get as the answer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[r=\frac{ 45 }{ 15 }=?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[r=\frac{ 15 }{ 5 }=\frac{ 45 }{ 15 }=?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@surjithayer its b right?
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