History, asked by theLORDofBRAINLY, 11 months ago

find the answer.
....
.
plz ans

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Answers

Answered by toshyasidana

1

Answer:

the answer is not 60 it's 69 because according to the question last series every no adds up and make a number 79

Explanation:

like

59+20=79

40+39=79

10+x=79

x=60

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