Arithmetic progression + expression of a variable from the formula - practice problems - page 2 of 6
Number of problems found: 117
- The product 9
The product of the third and second terms of the arithmetic progression is 3000. If the common difference is 10, find the first term. - Problem
Problem Solving: The sum of three consecutive numbers is 93. What is the difference between the largest and the smallest number? - GP 3 members
Given that 49, X, and 81 are consecutive terms of a geometric progression, find: A. The value of x B. Geometric mean - The sum 20
The sum of the first six terms of an arithmetic progression is 552, and the sum of the first two terms of the same is 200. Determine the sum of the first 15 terms. - Seventh term
The first term of a geometric sequence is nine, and the third term is 1296. Find the seventh term. - HP - harmonic progression 2
Compute the 16th term of the HP if the 6th and 11th terms of the harmonic progression are 10 and 18, respectively. - Sum of four numbers
The sum of four consecutive natural numbers is 114. Find them. - Arithmetic 7917
The arithmetic sequence is given: Sn = 222, n = 12, a1 = 2. Determine d, a12. - 1600 3263
a1 = 1 s40 = 1600 a40 =? - Difference 81835
Determine the difference d in AP if a1=3 and a1+a2=12 - Difference 3923
Determine the ninth term and the difference AP if a3 = 4.8 and a2 + a3 = 8. - Common difference 2
What is the common difference of the arithmetic sequence with 20 terms, whose first term is 5a+b and the last term is 43a+20 b? - Difference 61133
Determine the difference of the arithmetic sequence (an), if given: a1 = 5, an = 23, Sn = 392 - Arithmetic 44181
Determine the arithmetic sequence. a3 + a4 = 10 a2 + a5 = 11 - Difference 4086
Find the difference AP if a1 = -1.5 and a2 + a3 = 2.7. - Arithmetic sequence
Determine the sum of the first 12 terms of an AP (arithmetic sequence) if a4 is equal to 7 and a8 is equal to minus 1. - Simple sequence
Continue with this series of numbers: 1792,448, 112, _, _ - Difference AP
Calculate the difference of arithmetic progression if the sum of its first 19 members Sn = 8075 and the first member is a1 = 20 - Decreasing 36183
Prove that the sequence {3 - 4. n} from n = 1 to ∞ is decreasing. - Arithmetic 4495
Insert as many members of the arithmetic sequence between the numbers 8 and 20 that their sum is 196.
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