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Q: 1 3 8 19 42
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What number follows the sequence 1 3 8 19 42?

1-(2)3-(5)8-(11)19-(23)42-(?)? 0*2=1 = 1 1*2=2 + 1 = 3 2*2+1 = 5 + preceding number = 8 5*2+1 = 11 + preceding number = 19 11*2+1 = 23 + preceding number = 42 23*2+1 = 47 + preceding number = 89 so I think the answer is 89.


What number is next in the number sequence 1 3 8 19 42 89?

(1*2)+1=3 (3*2)+2=8 (8*2)+3=19 (19*2)+4=42 (42*2)+5=89 (89*2)+6=184 Basically the number times two and then add the the number it is in the sequence...i.e. 1 is the first number so add one, 3 is the second number so add two, etc.


How many factors does 42 have?

Factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42


What is one third of 8 and and 19?

1/3(8+19)=9


What is the rule for this pattern- 1 3 8 19 42 89?

bro hi i will make it perfectly clearits logic is that multiply 1*2 +1=3, multiply 3*2=6add its result 6 into double of 8 i.e 16 and than ad into next two so 1*2+1=3,3*2=6,6+16=22+19=41+42=83 as it series of multiplication series no 3 every number is getting double


What is 8 plus 4 to the second power times 3?

8 + 42 * 3 = 8 + 16*3 = 8 + 48 = 568 + 42 * 3 = 8 + 16*3 = 8 + 48 = 568 + 42 * 3 = 8 + 16*3 = 8 + 48 = 568 + 42 * 3 = 8 + 16*3 = 8 + 48 = 56


What is one half times 4 and 3 fourths?

1/2 x 19/4 = 19/8


What percentage of 8 out of 19?

Roughly 42%


What numbers is factors of 42?

42 has 8 factors: 1 2 3 6 7 14 21 42.


What is the simplest form of 42 and 112?

42/112 = 3/8


What are the factors of 24 and 42?

The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24 The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42


What are the factor of 16 and 42?

1, 2, 4, 8, 16 1, 2, 3, 6, 7, 14, 21, 42