15th term in the arithmetic progression is 7, 13, 19 is
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Answer:
a= 7
d= 13-7 = 6
An= a+(n-1)d
A15= 7 + (15-1)6
A15= 7 +(14)6
A15= 7+ 84
A15= 91
So, the 15th term is 91
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