13. Which number would complete the series?
O ,
a, 54
O b.57
O c. 56
O d. 51
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Answered by
36
101-11=90
90-10=80
80-9=71
71-8=63
63-7= 56.
(c) 56 IS THE ANSWER.
Answered by
21
Answer:
answer is 56 because
101-11=90
90-10=80
80-9=71
71-8=63
63-7=56
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