Question

question on series

Answer 1

3rd question

Answer 2

I tried using HM=2ab/a+b

Answer 3

its not coming

Answer 4

I am right here

Answer 5

@jhonyy9 @Preetha @phi @Loser66 @mww

Answer 6

i know that

Answer 7

?

Answer 8

AP are like 1,2,3,4,5
GP are like 3,9,27....

Answer 9

can anyone help me??

Answer 10

@Abmon98

Answer 11

its ok @Loser66

Answer 12

hp, 1/1,1/2,1/3,1/4....

Answer 13

just reverse of ap... yeah

Answer 14

\(2b \times 2b = 4b^2\)
but you have written 2b^2

Answer 15

similarly, 2b*2c = 4cb
you have written 2bc

Answer 16

also, replace ac by b^2
(and not b^2 by ac)

Answer 17

okay, now I am here...please help

Answer 18

@mww

Answer 19

@Kainui

Answer 20

now notice that you can factor out '2b' from the numerator :)

Answer 21

I got it @hartnn .
Thank you so much....