Arithmetic progression - practice problems - page 3 of 19
Arithmetic Progression is just a sequence of numbers so that the common difference of any two consecutive numbers is a constant value.Formula for n-th member is:
an=a1+(n−1)⋅d
Sum of n AP members:
sn=n⋅2a1+an
Number of problems found: 375
- Sequence
Between numbers, 11 and 115, insert n members of the arithmetic sequence whose sum is 2835. - Sequence 2
Write the first 5 members of an arithmetic sequence a11=-14, d=-1. - Sequence
Write the first 7 members of an arithmetic sequence: a1=-3, d=6. - Geometric progression 2
There is geometric sequence with a1=3.6 and quotient q=-2.1. Calculate a17. - In the 8
In the A. P. 36, 39, 42, …, which term is 276? - Determine 3904
Determine the seventh GP member if a1 = -3.4, q = 5 - AP Formula
Use the Arithmetic Sequence Formula to find the 120th term of this sequence: 3, 6, 9, 12, 15, 18, ... - Arithmetic seq 2nd grade
What are the next terms in sequence -1 5 15 29 _ _? - HP - harmonic progression
Determine the 8th term of the harmonic progression 2, 4/3, 1,… - This year
This year 2020, is a leap year. How many leap years had there been since 1904? - Geometric sequence 4
It is given geometric sequence a3 = 7 and a12 = 3. Calculate s23 (= sum of the first 23 members of the sequence). - Arithmetic 61123
In the arithmetic sequence (an), determine a1, d if: a6 = -3, a15 = -8 - Altering sign sequence
Find the nth term of the sequence -1/2, 1/4, - 1/6, 1/8, - 1/10, .... - The third 2
The third term of an arithmetic sequence is -12, and the seventh term is 8. What is the sum of the first 10 terms? - Common difference
The 4th term of an arithmetic progression is 6. Find the common difference if the sum of the 8th and 9th terms is -72. - Insert 7
Insert five harmonic means between 3 and 18 - Geometric progression 4
There is number sequence: 8,4√2,4,2√2 Prove that the sequence is geometric. Find the common ratio and the following three members. - Angle
Determine the size of the smallest internal angle of a right triangle which angles forming the successive members of the arithmetic sequence. - AS sequence
In an arithmetic sequence is given the difference d = -3 and a71 = 455. a) Determine the value of a62 b) Determine the sum of 71 members. - Sequence
Write the first 6 members of this sequence: a1 = 5 a2 = 7 an+2 = an+1 +2 an
Do you have homework that you need help solving? Ask a question, and we will try to solve it.