Level:
Project ID:
1003112808
Accepted:
1
Clonable:
0
Easy:
0
The first term of a geometric sequence is \( 15 \) and the common ratio is \( -1 \). Find the sum of the first \( 10 \) terms of this sequence.
\( 0 \)
\( 15 \)
\( -15 \)
\( 150 \)
\( -150 \)