Question

81 27 9 3 1 ?
a)0
b)3
c) 1/3
d)1/9

Answer 1

what to do witht his..?

Answer 2

complete the series..
whats the next num after 1?

Answer 3

its dividing by 3

Answer 4

1st term is 81
2nd term is 27 i.e. 81/3=27
3rd term is 9 i.e. 27/3=9
4th term is 3 i.e. 9/3=3
5th term is 1 i.e. 3/3=1
now tell mw what will be 6th on same steps..??

Answer 5

Just divide 1 by 3 and you get your answer

Answer 6

1/3?

Answer 7

Yes

Answer 8

yes..its 1/3

Answer 9

ohh.. thanx.. but can u tell me how can we figure out the difrnc of adding or multiplying or divinding?

Answer 10

for multiplying divide 2nd term by 1st

for addtion subtract 2nd term by 1st term..

Answer 11

i didnt get it..

Answer 12

From Mathematica:
\[\text{Table}\left[3^{5-n},\{n,0,8\}\right]\to \left\{243,81,27,9,3,1,\frac{1}{3},\frac{1}{9},\frac{1}{27}\right\} \]

Answer 13

c) 1/3