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anonymous
 one year ago
Find the sum of the first seven terms of the sequence 4, 12, 36, 108, … .
1,456
1,457
4,372
4,374
anonymous
 one year ago
Find the sum of the first seven terms of the sequence 4, 12, 36, 108, … . 1,456 1,457 4,372 4,374

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay the easy way I do this is first find the pattern. Do you know what the pattern is?

arindameducationusc
 one year ago
Best ResponseYou've already chosen the best response.3Common ratio is 3

arindameducationusc
 one year ago
Best ResponseYou've already chosen the best response.3use S=a(r^n1)/(r1)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes okay so now do 108*3*3*3

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0And write down each number that shows when you hit equal

arindameducationusc
 one year ago
Best ResponseYou've already chosen the best response.3r here is3, a is 4

arindameducationusc
 one year ago
Best ResponseYou've already chosen the best response.34(3^71)/31 , we get.................

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0324, 972, 2916 so you add 4, 12, 36, 108, 324, 972, 2916 together. We get 4372

arindameducationusc
 one year ago
Best ResponseYou've already chosen the best response.3good job @alexistheking77

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thank you so much i appreciate it
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