Question

the sum of three last pages of book is 345.find the page numbers​

Answer 1

Answer:

345-3 = 342

is the answer for this question

Answer 2

Answer:

ATQ

last page is (x+1)

second last page is (x)

third last page is (x-1)

NOW

x+1+x+x-1=345

3x=345

x=345÷3

x=115

then-

third last page is 114

second last page is 115

and third last page is 116

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