Can you please check this answer  for this question to see if the answer is correct  or wrong and and if it is correct explain it in detail what they did here. However if it's wrong tell me the right answer  thank you

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Can you please check this answer  for this question to see if the answer is correct  or wrong and and if it is correct explain it in detail what they did here. However if it's wrong tell me the right answer 

thank you 

Let n be an integer. Prove that if n – 1 is an even integer, then 5n² + 3n + 7 is odd.
-
Transcribed Image Text:Let n be an integer. Prove that if n – 1 is an even integer, then 5n² + 3n + 7 is odd. -
eveh
5+3 +7= i5
odd
9 suppose
n and it
the relatian is true fat
at (ha2)
nent odd
prome
number
5 (h+2)?+3(h42)+7= Gn h+3n+D+
lonala
%3D
enet
Then
the relatian
is trup at Chn+2)
Transcribed Image Text:eveh 5+3 +7= i5 odd 9 suppose n and it the relatian is true fat at (ha2) nent odd prome number 5 (h+2)?+3(h42)+7= Gn h+3n+D+ lonala %3D enet Then the relatian is trup at Chn+2)
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