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Find the 15th term in the Arithmetic Sequence An = 3n-7 Question 1 options: a32 b 7 c 38 d -2 please help

Respuesta :

SJ2006

A(15) = 3(15)-7 = 45-7 = 38.

SO, (C)38 IS THE ANSWER.

calculista

we have that

[tex] An=3n-7 [/tex]

to calculate the 15th term in the Arithmetic Sequence

substitute the value of n for n=15 in the formula above

[tex] A(15)=3*15-7 [/tex]

[tex] A(15)=45-7 [/tex]

[tex] A(15)=38 [/tex]

therefore


the answer is the option C

[tex] 38 [/tex]

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