A) -320
B) -260
C) -380
D) -410
Correct Answer: A
Solution :
\[2\left\{ 2a+3d \right\}=16\] \[3\left( 2a+5d \right)=48\] \[2a+3d=8\] \[2a+5d=16\] \[\] \[{{S}_{10}}=5\{44-9\times 12\}\] \[=-320\]You need to login to perform this action.
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