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25-10-2021
Mathematics

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Determine if the sequence is arithmetic 7,9,11,13,15…
If so, find the common difference

b. What would be a30

Respuesta :

everimagining everimagining

25-10-2021

Answer:

65

Step-by-step explanation:

a. since we add 2 to each term in this sequence, the difference between one term and the next is a constant. therefore, it's an arithmetic sequence

b. in this case, a = 7 and d =2

the equation would be a30 = 7 + (30-1)2

solving this gives us 65

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