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21 September, 14:51

The following list gives the coefficients for the binomial expansion of (x + y) 10. What is the value of B?

1, 10, 45, 120, 210, 252, 210, B, 45, 10,1

1

10

45

120

+1
Answers (1)
  1. 21 September, 15:12
    0
    120

    Step-by-step explanation:

    We know that in an expansion the coefficients repeat after the middle coefficient. so B must be 120
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