Sequence calculator allows to calculate online the terms of the sequence whose index is between two limits.
sequence(sequence;lower bound;upper bound;variable)
sequence(`n^2;1;4;n`), returns `u_1=1 ; u_2=4 ; u_3=9 ; u_4=16`.
The sequence calculator is able to calculate online the terms of a sequence between two of the indices of this sequence.
The calculator is able to calculate the terms of a sequence between two indices of this sequence.
Thus, to obtain the elements of a sequence defined by `u_n=n^2` between 1 and 4 , it is necessary to enter : sequence(`n^2;1;4;n`) after calculation, the result is returned `u_1=1 ; u_2=4 ; u_3=9 ; u_4=16`.
The sequences can also be calculated by recurrence, for that, it is necessary to use the the calculator of sequences defined by recurrence .
The calculator allows to calculate the terms of an arithmetic sequence between two indices of this sequence
Thus, to obtain the terms of an arithmetic sequence defined by `u_n=3+5*n` between 1 and 4 , enter : sequence(`3+5*n;1;4;n`) after calculation, the result is returned.
The calculator is able to calculate the terms of a geometric sequence between two indices of this sequence.
Thus, to obtain the terms of a geometric sequence defined by `u_n=3*2^n` between 1 and 4 , enter : sequence(`3*2^n;1;4;n`) after calculation, the result is returned.
The calculator is able to calculate the sum of the terms of a sequence between two indices of this series, it can be used in particular to calculate the partial sums of some series. .