What are the first five terms of the sequence? #a_n=n^2+2#
2 Answers
Jun 26, 2018
Shown below
Explanation:
For the first few terms, plug in each of the values of
Hence first five terms are:
Jun 26, 2018
Explanation:
#"to obtain the terms substitute "n=1,2,3,4,5" into "a_n#
#a_1=1^2+2=1+2=3#
#a_2=2^2+2=4+2=6#
#a_3=3^2+2=9+2==11#
#a_4=4^2+2=16+2=18#
#a_5=5^2+2=25+2=27#