find the wrong number in the series-opp-7,28,63,124,215,342,511
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I think 1 ya minus seven
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28 is wrong
bcoz
7=2^3-1
63=4^3-1 and so on
the second term should not be 28
it should be 26=3^3-1
;hope this answer would help u.....
bcoz
7=2^3-1
63=4^3-1 and so on
the second term should not be 28
it should be 26=3^3-1
;hope this answer would help u.....
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