In the AP 12,19,26,.... find An and henec find 15
thesohan:
What to find the 15 the term???
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......D=19-12...=2
15th term= a+(15-1)d
........ 12+(14x7)
......... 12+ 98
......... 110(@ns)...
15th term= a+(15-1)d
........ 12+(14x7)
......... 12+ 98
......... 110(@ns)...
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