bac-s-maths 2023 Q2

bac-s-maths · France · bac-spe-maths__metropole-sept_j1 1 marks Geometric Sequences and Series True/False or Multiple-Statement Verification
Consider the sequence $(u_n)$ defined for every natural number $n$ by: $$u_n = \mathrm{e}^{2n+1}$$ The sequence $(u_n)$ is: a. arithmetic with common difference 2; b. geometric with common ratio e; c. geometric with common ratio $\mathrm{e}^2$; d. convergent to e.
Consider the sequence $(u_n)$ defined for every natural number $n$ by:
$$u_n = \mathrm{e}^{2n+1}$$
The sequence $(u_n)$ is:\\
a. arithmetic with common difference 2;\\
b. geometric with common ratio e;\\
c. geometric with common ratio $\mathrm{e}^2$;\\
d. convergent to e.