Caryn1205 Caryn1205

15-09-2016
Mathematics

Answered

Find the 30th term of the following sequence.

2, 8, 14, 20, ...

174

176

180

182

Can someone please help me?

Verified Answer :

15-09-2016

Hello,

\(u_{1} =2\\ u_{2} =2+6\\ u_{3} =2+2*6\\ u_{4} =2+3*6\\ ...\\ u_{n} =2+(n-1)**6\\ u_{30} =2+29*6=176\\\)

Answer B

Answer Link

leno100 leno100

15-09-2016

So first u have to find the nth term, here the nth term is : 6n-4
Then replace the n with term that u want so:
6(30) - 4
= 180-4
=176
So it's B

Answer Link

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