Question

109
18.
169
169
169
Between 1 and 31, m numbers have been inserted in such a way that the resulting
sequence is an A.P and the ratio of 7th and (m-1)th numbers is 5:9
i) Find the value of 3rd number?
a) 4
b) 5
c) 6
d) 7
ii) Find the value of 5th number
a) 9
b) 10
c) 11
d) 12
iii) Find the value of 7th number?
a) 5
b) 15
c) 20
d) 25
iv) Determine the sum of all the m numbers
a) 224
b) 226
c) 228
d) 230
v) Compute the value of m
b) 12
c) 14
d) 16
a) 10
PAR​

Answer 1

Answer:

1=6=2=18=3.20=4=230=5.10

Answer 2

Answer:

help me plz in finding this answer

Step-by-step explanation:

Find out any three different activities and write down the observations which shows the random motion of the molecules in any states of matter.