Next number will be? 1 3 16 1320 ....?

M4maths Previous Puzzles

13 Apr 2010 Next Number?

Next number will be?
1 3 16 1320 ....?

OPtion

1) 13231376
2) 1350
3) 1340125
4) 13501366
5) 13161325
6) 12561842
7) 13201
8) 2684
9) 13123416
10) 13201316

Solution

1 = 1
1+2 =3
13+3 = 16
1316+4 = 1320
13161320+5 = 13161325

Correct Option: 5 Best Solution (9)

Jeevan   14 years AGO

13161320+5= 13161325 ... option 5

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sanjib biswas   14 years AGO

3rd no 13+3 and 4th no 1316+4 then 5th no 13161320+5=13161325

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ASHOK ROY   14 years AGO

as per the sequence. The next number becomses previous numbers + 2, 3,4,5

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Dr.Dipin Singh   14 years AGO

1+2=3
13+3=16
1316+4=1320
13161320+5= 13161325..option 5

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kewal   14 years AGO

add 2,3,4,5 in the number formed by putting all earlier numbers side by side.

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Ashu   14 years AGO

0+1=1
1+2=3
13+3=16
....
13161320+5=13161325

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Pargat Pal Singh   14 years AGO

13161320 +5 = 13161325

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~Sandeep~   14 years AGO

1 3 16 1320 +5 = 13161325

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SUDESHNA SEN   14 years AGO

1st no.: 1
2nd no.: 3
3rd no.= 1st no.* 10+ 2nd no.+3=16
4th no.= (1st no.* 10+ 2nd no.)*100+ 3rd no.+4= 1320
5th no.= [(1st no.* 10+ 2nd no.)*100+ 3rd no.]*10000 + 4th no. + 5= 13161325... Option 5)

Like? Yes (1) | No