Is 2, 5,8, 11,.... an AP justify
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Answered by
4
Gap of 3
14 ,17, 20 - - etc.
Step-by-step explanation:
hope it's helpful
Answered by
2
Answer:
Step-by-step explanation:
,8,11,14....
a=5
d=3
an=51
an=a+(n-1)d
51= 5+ (n-1) 3
51= 5+3n-3
51-5=3n-3
46=3n-3
-3n+3=-46
-3n=-46-3
-3n=-49
n=-49/-3
n=49/3 which is not a whole number...hence we can conclude that 51 isnt a term of this ap
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