The sum of the progression (pa^2+qa+r) - Calculate progression

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The sum of the progression (pa^2+qa+r))

The sum of the progression (pa^2+qa+r))

Calculate the sum of progression whose recurrence relation is .

Enter the value p, q, and r and the range and click the button "Calculate sum of progression", and the sum of the progression of the specified range and value between the first term to 20th is calculated are displayed.

The sum of 2th to 5th number in arithmetic progression whose recurrence relation is 2a^2 + 3a + 1

2th number: 15

5th number: 66

The sum of 2th to 5th: 154

nth	Value
1	6
2	15
3	28
4	45
5	66
6	91
7	120
8	153
9	190
10	231
11	276
12	325
13	378
14	435
15	496
16	561
17	630
18	703
19	780
20	861

Calculate progression

･Arithmetic progression
･Sum of arithmetic progression
･Geometric progression
･Sum of eometric progression
･Fibonacci sequence
･The sum of the progression (pa^2+qa+r)

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Calculate the sum of progression whose recurrence relation is pa^2+qa+r.

Specify the coefficients of the recurrence formula and calculate and display the sum of the sequences.

The sum of the progression (pa^2+qa+r))

The sum of 2th to 5th number in arithmetic progression whose recurrence relation is 2a^2 + 3a + 1

Calculate progression

Simple Calculator

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nth	Value
1	6
2	15
3	28
4	45
5	66
6	91
7	120
8	153
9	190
10	231
11	276
12	325
13	378
14	435
15	496
16	561
17	630
18	703
19	780
20	861

nth	Value
1	6
2	15
3	28
4	45
5	66
6	91
7	120
8	153
9	190
10	231
11	276
12	325
13	378
14	435
15	496
16	561
17	630
18	703
19	780
20	861

nth	Value
1	6
2	15
3	28
4	45
5	66
6	91
7	120
8	153
9	190
10	231
11	276
12	325
13	378
14	435
15	496
16	561
17	630
18	703
19	780
20	861