Question

(a) 20010
(b) 40200
(c) 20100
(d) 20110​

Answer 1

Answer:

In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically "0" and "1". The base-2 numeral system is a positional notation with a radix of 2. Each digit is referred to as a bit, or binary digit

Answer 2

Given:

d=−2

n=5

n=0

We know: n

=a+(n−1)d

∴0=a+(5−1)(−2)

∴a=8

Hence, the value of a is 20,010