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in Mathematical Induction by (71.6k points)
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In the 5th of `(x_y)^(n)`, the exaponent of y is 4 then the exponent of y in the 8th term is ___________
A. 1
B. 7
C. 5
D. 9

1 Answer

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Best answer
Correct Answer - B
As we go from left to right the eponent of y in the epansion of `(x+y)^(n)`n increases .

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