Q:

What is the next number in the sequence: 4, 11, 25, 53...?

Accepted Solution

A:
Answer:109Step-by-step explanation:Given that there is a sequence of numbers as4,11,25,53,...We have to find the next number.To find the next number, let us see the pattern from the given four numbersWe haveI number = 4II number = 4+7III number = II number + 2(7)Iv number = III number +4(7)So if we guess this pattern continues the next number namely v number would beV number = IV number +8(7)=53+56109i.e. I number is added by 7, II number by 2(7), III number by 2^2(7)hence next number 2^3(7)Answer is 109