Question

Which term of ap 4,9,14...........is 124

Answer 1

$AP:4,9,14,...\\a=4\\d=9-4=5\\a_n=124\\n=?\\a_n=a+(n-1)d\\124=4+(n-1)5\\(n-1)5=120\\(n-1)=24\\n=25$

Hope it helps...

Answer 2

Answer:

hey here is your answer

therefore 124 is the 25 th term of the AP

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