Question

find the sum of even integers from 92 to 768

Answer 1

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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