69.4k views
5 votes
26 The numbers below form an arithmetic sequence.-4, -7 -10,- 13 - 16, ..Which expression can be used to find the nth term in the sequence?F-3n-1G3n - 4H-30 + 4J3n + 1

26 The numbers below form an arithmetic sequence.-4, -7 -10,- 13 - 16, ..Which expression-example-1
User DJphy
by
7.1k points

1 Answer

2 votes

-7 --4 = -3

also

-10 --7= -3

Then expression is

= (1/2) •n •[ 2•-4 + ( n-1)•-3] =

= -3n - 1

Answer is

OPTION F) -3n -1

User Dave Quested
by
6.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories