**Visual Number Series Puzzle - 23 August**

What number represented by question mark

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What number represented by question mark

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39

ReplyDeleteHow passive able

DeleteHow passive able

Delete35.

ReplyDelete3+5=8

5+8=13

8+13=22

13+22=35

13+8!=22

Delete8+13=21 not 22

Delete35

ReplyDelete39 without a doubt

ReplyDelete39

ReplyDeletecool math for kids

39 it ia...tricky one.

ReplyDelete39 .

ReplyDeleteevery number is 2* prev no. - counter.

counter starts from 1.

explain the logic

ReplyDelete39

ReplyDelete(3*2)-1=5

(5*2)-2=8

(8*2)-3=13

(13*2)-4=22

(22*2)-5=39

nth term = 2 * (n - 1)th term - n

ReplyDeletenth term = (2^n)+ n + 2

ReplyDelete39

ReplyDelete39

ReplyDelete39

ReplyDelete37

ReplyDelete35

ReplyDeleteThis comment has been removed by the author.

ReplyDeletethe answer is 39

ReplyDeletethe given series is, 3 5 8 13 22 _

the differnces are: 2 3 5 9 _

the furthur diff are: 1 2 4 _

we can easily note that the next term in 3rd series is 8.

so next term in 2nd series=9+8=17. so next term in 1st series =22+17=39

so the answer is 39.

comments are welcome!!

35

ReplyDeleteboth 35 and 39 are correct, am i right?

ReplyDeleteboth 35 and 39 are correct, am i right?

ReplyDelete35 is incorrect as 8+13 # 22

ReplyDeleteThis comment has been removed by the author.

ReplyDelete