find the 13th term of the A.P 5,12,19
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Answered by
4
a=5 (first term)
d=7(difference btw two consecutive terms of ap)
an= a+(n-1)d
an= 5+(13-1)7
an=5+(12×7)
an= 5+84
an=89
is this crrect
d=7(difference btw two consecutive terms of ap)
an= a+(n-1)d
an= 5+(13-1)7
an=5+(12×7)
an= 5+84
an=89
is this crrect
Answered by
4
a+12d
5+12(7)
5+84
89
13th term is 89
5+12(7)
5+84
89
13th term is 89
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