sofilopez2502 sofilopez2502

10-05-2018
Mathematics

contestada

Find the 15th term of the arithmetic sequence.
a+1, 2a+1, 3a+1
a. a+15
b. 15a+15
c. 15a + 1
d. 14a+14

Respuesta :

sqdancefan sqdancefan

12-05-2018

It's all about matching patterns.

The coefficient of "a" in the given sequence is the term number (1, 2, 3, ...) and the constant remains constant at 1. Thus the 15th term can be expected to be ...
c. 15a + 1

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jocelynr1 jocelynr1

16-05-2018

The answer is
c. 15a + 1

Answer Link

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