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anonymous
 4 years ago
At the end of the first day, 7 weeds appear in your neighborhood park. Each day, the number of weeds increases by four times. How many weeds will be in the park at the end of 14 days?
anonymous
 4 years ago
At the end of the first day, 7 weeds appear in your neighborhood park. Each day, the number of weeds increases by four times. How many weeds will be in the park at the end of 14 days?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.07 weeds x 4 x 14 days

lilg132
 4 years ago
Best ResponseYou've already chosen the best response.259 weeds in the park at the end of 14 days

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it cant be, the answer choices are 71 626,349,395 392 35,456,231

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0because 7 x 4 x 14 = 392

lilg132
 4 years ago
Best ResponseYou've already chosen the best response.2oh wait we need to work out the sum

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yeah, but im feeling there is a formula to it or something, my teacher wouldnt make it that easy

lilg132
 4 years ago
Best ResponseYou've already chosen the best response.2i'm not sure of the formula but what i do know is we have 7 weeds on the first day and it multiplies by 4 each day and you do it 14 times and add all the figures up giving you 626349395

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0alright, that does make sense, thank you !

lilg132
 4 years ago
Best ResponseYou've already chosen the best response.2your welcome i will try and look for the formula for you

mathmate
 4 years ago
Best ResponseYou've already chosen the best response.2Use the compound interest formula: 7(4^141)/(41)=626349395 which is equivalent to 7(1+4+4^2+...4^13)

lilg132
 4 years ago
Best ResponseYou've already chosen the best response.2thats what i was looking for :)
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