Math, asked by ronaksojitra2561999, 1 year ago

In each of the following question a number series with who one wrong number is given

1 3 6 11 20 39 70

Answers

Answered by nicks97
1

Answer:

answer is 20

Step-by-step explanation:

there is +2,+3,+5,+9,+19,+31 all are prime number but 9 is not it means 20 is incorrect number

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