pls say the answer
1,20,57,?
find question mark pls
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Answer:
it will be 130
Step-by-step explanation:
diffrence between 1 and 20 is 19 and diffrence between 20 and 57 is 37 which us twice less then 19 so by thus method we ca say the next no. would be one less then twice of no. 37 which is 73 so next no. would be
73 + 53 = 130
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