Question

onsider the sequence of two digit numbers which leave a remainder 1 on divisible
by 2
a) What is its common difference ?
b) Which is the smallest number in this sequence ?
c) How many two digit numbers are there which leave a remainder 1 on divisible by 2 ?
(4) d) What is the sum of such numbers

Answer 1

Answer:

I think that the answer is

@ the difference is 2

@ 11

@ I don't know this answer

@i don't know

Answer 2

Answer:

a) 2

b) 11

c) 45

d) = 45/2(11+99)

= 45/2(110)

= 45*55

=2475