soyscotty soyscotty

24-09-2020
Mathematics

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first term is 3, common difference is 4 what is the 5th term

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jimrgrant1 jimrgrant1

24-09-2020

Answer:

19

Step-by-step explanation:

The n th term of an arithmetic sequence is

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 3 and d = 4 , thus

a₅ = 3 + (4 × 4) = 3 + 16 = 19

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