Question

answer it fast play boy​

Answer 1

Answer:

nth term or last term is205

a=7

d=a2-a

d=13-7

d=6

so,

an=a+(n-1)d

205=7+(n-1)6

205-7=6 (n-1)

198=6 (n-1)

198/6=(n-1)

33=(n-1)

n-1=33

n=34

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