Find the missing number in the following number sequence :
2 , 2 , 3 , 5 , 14 , ... , 965
(Tìm số còn thiếu trong dãy số sau đây:
2, 2, 3, 5, 14, ..., 965)
Find the missing number in the following number sequence : 1 ; 4 ; 10 ; 22 ; 46 ; ... ; 190
Find the following number in the following number senquence :2,2,3,5,14,...,965
In a number sequence : 1 , 1 , 2, 3 , 5 , 8 , 13 , 21 , ... , starting from the third number , each number is the sum of the two numbers that come just before it . How many even numbers are there among the first 1000 numbers in the number sequence ?
Refer to the following number sequence 5, 10, 17, 26, 37, 50,…. Determine the 19th tern in the sequence.
Find the missing number: In 42653, the digit …. Is in the ten thousands place.
1) Fill the mussing number. A cube has.....vertices
2) Fill the missing number. We're in the....st century
3) Ther are only two 2-digit numbers that are a multiple of 7 and the sum of thetr two digits is 10. Find the sum of these two 2-digit numbers: 70,119,140,21
4) The fourth power of 3 is...
5) Twice the square of 3....
6) The number of ethnic group in Vietnam?
7) The perimeter of 4cm square egde in cm?
1/The value of a such that:
a : 4 + a : 3 = 21,35
2/The missing number in blank:
1,4,9,...,25
3/The value of a such that:
a+a* 5-a*3=96
4/The missing number in the blank:
1,1,2,3,5,8,...,21