Arithmetic progression - math word problems - page 15 of 21
Number of problems found: 404
- Intensity 4244
The light beam loses 1/12 of its intensity as it passes through the glass plate. What will the beam's intensity be after passing through a ten times stronger plate? - Difference AP 4
Calculate the difference of the AP if a1 = 0.5, a2 + a3 = -1.1 - Octahedron - sum
On each wall of a regular octahedron is written one of the numbers 1, 2, 3, 4, 5, 6, 7, and 8, wherein on different sides are different numbers. John makes the sum of the numbers written on three adjacent walls for each wall. Thus got eight sums, which al - Consecutive 4122
The sum of four consecutive natural numbers is 90. Determine these numbers. - Determine 4113 Determine the sum of an infinite series: 1/3 + 1/9 + 1/27 + 1/81 ...
- Difference 4086
Find the difference AP if a1 = -1.5 and a2 + a3 = 2.7. - Enthusiasts 4032
There are 147 students in seven years at the wizarding academy. Enthusiasts for magic are increasing, so since 2006, they have accepted two more students each year than the previous year. How many students do they have in their first year?
- Angle in RT
Determine the size of the smallest internal angle of a right triangle whose sides constitute the sizes of consecutive members of arithmetic progressions. - Angle
Determine the size of the smallest internal angle of a right triangle which angles forming the successive members of the arithmetic sequence. - Twenty-first 3935
Determine the twenty-first term and the difference AP if a1 = 0.12 and a1 + a2 = 0.42. - Difference 3923
Determine the ninth term and the difference AP if a3 = 4.8 and a2 + a3 = 8. - Difference 3908 Determine the fourth term and the difference AP if a1 = 3.2 and a2 + a3 = 7.
- Determine 3904
Determine the seventh GP member if a1 = -3.4, q = 5 - Third member Determine the third member of the AP if a4=93, d=7.5.
- Sum of members What is the sum of the first two members of the arithmetic progression if d = -4.3 and a3 = 7.5?
- Difference 3878 Determine the difference between members of AP and find the third term: 7; 3.6;...
- Determine 3876
Determine the second term and the quotient GP if a3 = 48.6 a1 + a2 = 6 - Difference 3832
Determine the difference AP if a1 = -7.5 and a1 + a2 = 4.8. - Determine 3829 Determine the sum of the first three members of GP if q = 2 and a4 = 2.4.
- Previous 3824
There are 48 bottles in the third row, seven fewer in each row than in the previous row. Find the number of bottles in the first row.
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