7 5 7 (ii) from the sum of 8 and 16 24
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Answer:
Given AP
8,16,24,32
Given data...
a=8
d=16-8-8
n=4
an or l(last term)=32
Formula...sn=n/2(a+l)
sn=4/2(8+32)
sn=2*40
sn=80
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But As Much As I had Understood
The Answer Is 48 !!!
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As Much As I Understand!!!
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