Bigdog132919
Bigdog132919
14-01-2021
Mathematics
contestada
I will give brainlist need answer thx
Respuesta :
andygarcia0209944
andygarcia0209944
14-01-2021
Answer:
1288
Step-by-step explanation:
S = n/2(2a+(n-1)d)
S = 23/2(2(23)+(23-1)3)
S = 1288
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