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emman needs php 2520 for his baguio tour. He saves php 50 on his baon on the first week and ask for an additional php 20 from his tatay on the succeeding weeks. How many weeks does he need to request an additional to reach such amount? show solution in an arithmetic sequence.​

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Brikona19go

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

so lets say that my understanding is correct that each week he saves 70 pesos a day

so the sequence will be 70, 140, 210 to 2520

so let's create a formula

70n was the formula

so 70n = 2520

n = 2520/70

n = 36 weeks

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