The first term in the sequence is $2$. The third term of the sequence is $50$. What could the second term be?

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $4n-2$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $2n-4$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $-2n+4$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $2n+4$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $-4n+4$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $-2n+2$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $4n+2$

Given the $n\mathrm{th}$ terms of a sequence. Write the sequence whether the terms go up in $2\text{'}s$, or the terms go up in $4\text{'}s$, or the terms go down in $2\text{'}s$ or the terms go down in $4\text{'}s$.

Sequence: $-4n+2$