Answer:
84
Step-by-step explanation:
n/2 (2a +(n-1)d)
6/2 (2*4 + (6-1) 4
3(8+20)
3(28)
this is the answer to your questions
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Answers & Comments
Answer:
84
Step-by-step explanation:
n/2 (2a +(n-1)d)
6/2 (2*4 + (6-1) 4
3(8+20)
3(28)
84
Verified answer
Answer:
this is the answer to your questions