H7ttaMaan
28.09.2019 •
Mathematics
Need
what is the sum of the series?
2+4+8+16++512
254
510
766
1022
Solved
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Ответ:
Ответ:
it cannot be a, as a implies that there are more than 87 total.
it cannot be c, as c implies that there are only 3 x's.
it cannot be d since 39 x 4 = 156
though i am not too sure on e.