find the sum of even integers from 92 to 768
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2
Answer:
145770
Step-by-step explanation:
a=92
tn=768
d=2
if 92.94.95.......768 is an ap
than
tn
=a+(n-1)×2
768=92+2n-2
768-92+2/2=n
339=n
S339=339/2[92 +768]
=339/2×860
=339×430
=145770
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