# First Problem

Algebra Level pending

Let $$a_1,a_2,a_3,\ldots$$ be a sequence of numbers such that $$a_1 = 2$$ and it follows a recurrence relation $$a_{n+1} = a_n +2^{n+1} + 1$$. Find the value of $$a_{1918} \bmod{100}$$.

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