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madhavi1203

plz solve this series


. 8 9 13 11.5 18 1412 (a) (B) © (d) (e)What will come in place of (d)?

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. 8 9 13 11.5 18 14 12 (a) (B) © (d) (e) What will come in place of (d)?

will u plz b clear?

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d=25.9

It will helpful, if you explain in details how it is d=25.9

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[quote name='madhavi atmakuri' date='Jul 29 2011, 04:38 PM' post='131390']
. 8 9 13 11.5 18 14
12 (a) (B) © (d) (e)
What will come in place of (d)?

ANS IS 23.......

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The correct answer is 22. 8+1=9 9+4=13 13-1.5=11.5 11.5+6.5=18 similarly 12+1=13 13+4=17 17-1.5=15.5 15.5+6.5=22 => d=22.

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