kk k k kk k k k k kkk
Number Theory
Level
1
find the next number in the sequence -
71 , 90 , 111 , 134 , ?
The answer is 159.
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90-71=19 111-90=21 134-111=23 so the difference is also in a.p. i.e.-----19,21,23,25........... so 134+25=159