# Tagged Questions

**-1**

votes

**1**answer

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### Recursion equation convergence to sqrt [closed]

I'm new here. I have a recursion equation
$$
a[n] = \frac{n \cdot a[n-1]}{n+a[n-1]} + k
$$
$$
a[1] = 1
$$
$$
k \in \mathbb{R}, k > 0
$$
and from computing and ploting graphs I found that it can ...

**0**

votes

**1**answer

195 views

### Giving a general term of a recursive function, and upper bound for it

Let a constant $B \ge 1$, and let $l_1 = 0$, $b_1 = 0$ be the values of $l$ and $b$ (respectively) at time $t = 1$.
Let $l_{t+1} = l_t + 1$ if $b_i < B$, and $l_{t+1} = l_t$ otherwise
Let ...