Level:
Project ID:
1003057903
Accepted:
1
Clonable:
0
Easy:
1
The \( 17 \)th term of an arithmetic sequence is \( 77 \) and the common difference is \( 9 \). Choose the correct formula of calculation of the \( 5 \)th term.
\( a_5=77-12\cdot9 \)
\( a_5=17-12\cdot9 \)
\( a_5=12\cdot9-77 \)
\( a_5=77-16\cdot9 \)
\( a_5=77+12\cdot9 \)