tìm số thứ 7 của dãy số.
1.1 ; 2.2 ; 3.4 ; 4.7 ; ...
a) find the next two term in the sequence: 1; 4; 9; 16; 25;....;.....;
Answer:
b) find the smallest two-digit number whose number is 7 times the sum of its digits?
Answer:
Find the 100th term of the number sequence:1;5;9;13;17;...
Which term is number 497 ?
a sequence of numbers is given as follow 1,3,5,7,….. find the 205th term
Find the value of y such that:
1.1 x 1.2 x 1.3 x y= y x 2.1 x 2.2 x 2.3
find the 333rd number in the sequence: 5;10;15;20;.......
Question 11. The first 6 numbers in a sequence are shown below.
2; 8; 14 ; 20; 26; 32;..
Find the difference between the 1000th number and the 997th number.
A. 6
B. 12
C. 16
D. 18
1/- Four friends eating four pizzas that Jame size . John has 2/5 left , James has 1/3 left , Jacob has 1/4 left and Billy has 3/5 left . Who eats the most amount of Pizza ?
2/- Find the value of y such that : 1.1 x 1.2 x 1.3 x y = y x 2.1 x 2.2 x 2.3. Answer: y = ?
Find the value of c if 0.abc×100=4.7×10+21.2
Answer: c=