sum of the odd numbers between 5and13is
(17, 20, 25)
Answers
Answered by
0
Step-by-step explanation:
7+9+11+13=40 I hope this is right! Am Sry if it is wrong
Answered by
1
Step-by-step explanation:
Sn =n÷2 * 2a+ (n-1)d
,7,9,11
a=7 d= 7-5= 2 n=4
7÷2(5+11)
2(8)
16
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