Reason + arithmetic progression - practice problems
Number of problems found: 55
- Continuation 46483
Continuation of the number series 9,12,18,27 - Have solution
The sum of four consecutive even numbers is 92. Determine these numbers. - Determine 82975
Determine the sum of all positive odd numbers less than 78 - Consecutive numbers
The sum of ten consecutive numbers is 105. Determine these numbers (write first and last). - Difference 5222
Determine the difference and the first term of AP if a3 + a4 = 48, a7 = 80. - AM of three numbers
The number 2010 can be written as the sum of 3 consecutive natural numbers. Determine the arithmetic mean of these numbers. - Lines
How many points will intersect 14 different lines where no two are parallel? - 2-3-6-15-42- 62474
A series of numbers was created according to a specific key. Uncover it and fill in the last two missing numbers. 2-3-6-15-42-? -? - Determine 8322
Determine which number belongs instead of the question mark 25 -? - 205 - 610 -1825 - Consecutive 4122
The sum of four consecutive natural numbers is 90. Determine these numbers. - Sum of the seventeen numbers
The sum of the 17 different natural numbers is 154. Determine the sum of the two largest ones. - Progression
-12, 60, -300,1500 need the next 2 numbers of pattern - Three ints
The sum of three consecutive integers is 2016. What numbers are they? - Series
Andrew wrote this series of numbers: 1,3,7,15, ...., n. Which number in the series does not belong? ... - Quantities 60183
Determine the remaining quantities in the finite geometric sequence, given: n = 4, an = 12.5, sn = 187.5, a1 = ?, q =? - Sequence
In the arithmetic sequence, is a1=-1, d=4. Which member is equal to the number 203? - Arithmetic progressions.
Find the sum of all the numbers between 9 and 204, which is exactly divisible by 3. - Arithmetic 40431
Fill the numbers in the place of the asterisk to form an arithmetic sequence. (2, *, 5, *, 8, 9.5,11) - Special sequence
What if 2×9=1 3×9=2 4×9=3 5×9=4 6×9=5 7×9=6 8×9=7 9×9=8 10×9=9 then 1×9=??? Answer with solutions. - The sum AP with rule
Find the sum of all natural numbers between 1 and 100, which are divisible by 2 or 5
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