3x,4x,5x......find the nth term
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Answered by
0
Answer:
a=3x
d=x
an=3x+(nx-1) x
an=x2+3x-x
an=x(x-2)
an=x or x-2
Answered by
0
Answer:
a=3x,d=x
formula=an=a+(n-1)d
now put the values
3x+(n-1)x
3x+xn-x
2x+xn
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