Arithmetic Sequences: Explicit Formula and Common difference
Find the common difference: -31, -24, -17, -10
7
Find the common difference: 38, 46, 54...
8
Find the common difference: 25, 34, 43, 52
9
Find the common difference: 14, -86, -186, ...
-100
Find the common difference: -38, -40, -42...
-2
Find the common difference: 32, 12, -8, -28
-20
Find the common difference: -11, -14, -17, -20
-3
Find the common difference: 5, -25, -55, -85
-30
Find the common difference: 11, 13, 15, ...
2
Find the common difference: -11, 9, 29...
20
Find the common difference: -36, 164, 364...
200
Find the common difference: 21, 25, 29, 33...
4
Find the explicit formula: -20, 80, 180, 280...
A(𝑛) = -120 + 100n
Find the explicit formula: -15, -13, -11, -9...
A(𝑛) = -17 + 2n
Find the explicit formula: -21, -19, -17, -15...
A(𝑛) = -23 + 2n
Find the explicit formula: -22, -17, -12, -7...
A(𝑛) = -27 + 5n
Find the explicit formula: -25, -5, 15, 35, ...
A(𝑛) = -62 + 100n
Find the explicit formula: 18, 118, 218, 318, ...
A(𝑛) = -82 + 100n
Find the explicit formula: -18, -27, -36, -45...
A(𝑛) = -9 - 9n
Find the explicit formula: 11, -89, -189, -289...
A(𝑛) = 111 - 100n
Find the explicit formula: 40, 60, 80, 100...
A(𝑛) = 20 + 20n
Find the explicit formula: 34, 41, 48, 55...
A(𝑛) = 27 + 7n
Find the explicit formula: 13, 23, 33, 43...
A(𝑛) = 3 + 10n
Find the explicit formula: 35, 32, 29, 26 ...
A(𝑛) = 38 - 3n
Find the explicit formula: 37, 29, 21, 13, ...
A(𝑛) = 45 - 8n
Find the common difference: 38, 46, 88, 123...
Not an arithmetic sequence