Correct option is D
Solution:

Option(d) 1,2 and 3 .

Select the correct answer using the code given below:
Solution:

Option(d) 1,2 and 3 .
12 numbers are in arithmetic progression. Average of first and last number of this progression is 16. What is the average of these 12 numbers?
6 + 12 + 18 + 24 + ....... +612 = ?
All pillars of street light was installed in a straight line at a distance of 50 meter(m) interval. What will be the distance between first and ninth pillar ?
Find the sum of all three-digit numbers divisible by 9 .
Next number in the series 1, 50, 100, 5000, 10000, ___ is :
On simplification, 1 - 2 + 3 - 4 + 5 - 6 + 7 - 8 + _____+ 111, we get
The sum of 21 + 22 + 23 + .....+ 50 is
1 + 2 + 3 +………+ 50 equals
On simplification 1 – 2 + 3 – 4 + 5 – 6 - - - - + 101, we get
If 12 + 22 + …. + 92 = 285, then the value of (0.11)2 + (0.22)2 + … + (0.99)2 is -
12 numbers are in arithmetic progression. Average of first and last number of this progression is 16. What is the average of these 12 numbers?
6 + 12 + 18 + 24 + ....... +612 = ?
All pillars of street light was installed in a straight line at a distance of 50 meter(m) interval. What will be the distance between first and ninth pillar ?
Find the sum of all three-digit numbers divisible by 9 .
Next number in the series 1, 50, 100, 5000, 10000, ___ is :
On simplification, 1 - 2 + 3 - 4 + 5 - 6 + 7 - 8 + _____+ 111, we get
The sum of 21 + 22 + 23 + .....+ 50 is
1 + 2 + 3 +………+ 50 equals
On simplification 1 – 2 + 3 – 4 + 5 – 6 - - - - + 101, we get
If 12 + 22 + …. + 92 = 285, then the value of (0.11)2 + (0.22)2 + … + (0.99)2 is -