AP Formula

Use the Arithmetic Sequence Formula to find the 120th term of this sequence: 3, 6, 9, 12, 15, 18, ...

Correct answer:

a120 =  360

Step-by-step explanation:

a1=3 a2=6  d=a2a1=63=3  a120=a1+(1201) d=3+(1201) 3=360

Did you find an error or inaccuracy? Feel free to write us. Thank you!

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: