Question

Two series are given below the specific pattern 7 15 31 63 127 225 la) (6) d) les What will come in the place of Id)? (A) 79 B 92 D 60 (C) 74​

Answer 1

Step-by-step explanation:

$\huge \boxed {\pink{\bold{Answer}}}$

7 15 31 63 127 225 451

$7 \times 2 = 14 + 1 = 15 \\ 15 \times 2 = 30 + 1 = 31$

Do same

Answer 2

I think 92 is the correct answer.