90.8k views
5 votes
Find the first five terms of the sequence..

Find the first five terms of the sequence..-example-1
User TrojanName
by
4.3k points

2 Answers

7 votes

Answer:

The Next fiver tems are - 2, -2,-8,-12,-16

Explanation:

User Andrew Fielden
by
5.4k points
1 vote

Answer:

2,-6,2,-6,2

Explanation:

a1 = 2

an = -an-1 -4

Let n =2

a2 = -a1 -4 = -2-4 = -6

Let n=3

a3 = -a2 -4 = - (-6) -4 = +6 -4 = 2

Let n = 4

a4 = -a3 -4 = -2 -4 = -6

Let n=5

a5 = -a4 -4 = -(-6) -4 = +6-4 = 2

User John Hatton
by
4.7k points