What should we place in the (?) in the following number series : 1,8,21,42,73,116,?
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Answered by
5
LET US CHECK THIS ORDER 1,8,21,42,73,116
THE DIFFERENCE BETWEEN THEM IS 7,13,21,31,43,57
SO ADD 57 TO 116 WE GET 173
THE DIFFERENCE BETWEEN THEM IS 7,13,21,31,43,57
SO ADD 57 TO 116 WE GET 173
Answered by
0
Answer:
take the difference of each term and then again take the difference of the difference
you will fin an icrease of 2
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