find the specific variable on the following arithmetic sequence 1. a1=-4,d=5,n=11,an= 2. a1=16,d=3,an=61,n= 3. d=3,n=17,an=113,a1=

Question

find the specific variable on the following arithmetic sequence​  1. a1=-4,d=5,n=11,an= 2. a1=16,d=3,an=61,n= 3. d=3,n=17,an=113,a1=

keebindib45 · Answer

Answer:   1. an=-4+(11-1)(5)= 46  2.n=16  3.a1= 65

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