Math, asked by rajanivshastri, 11 months ago

Check whether 51 is a tem of 5,8,11,14,........?

Answers

Answered by riamsunil
1

Answer:


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Answered by dishagaur748
0
hey mate!!

in AP 5,8,11,14
a=5, an=51 and d=8-5=3

so, an=a+(n-1)d
51=5+(n-1)3
51-5=3n-3
46=3n-3
46+3=3n
49=3n
49/3=n

hence n is in fraction 51 is not a term of ap

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