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Select the term that will come in the place of ?
7, 11, 19, 31, ?, 67
find out the difference between the first number and second no
7,11,19,31,?
11-7=4
19-11=8
31-19=12
4+4=8 ,8+4=12, 12+4=16
next term will be 31+16=47
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