Math, asked by shafatali94577, 5 months ago

please solve the answer

Attachments:

Answers

Answered by nithishkukutapu

0

Answer:

1st box is 75/2 and second box is 5587.5

third box is 5625

Step-by-step explanation:

this is basic arithmetic operation just multiply and sum it

the second one is

n+n(n-1)d

=n+dn^2-dn

=n(1+dn-d)

Previous Question

Next Question

Similar questions

Environmental Sciences, 3 months ago

In three fact's each, explain Artificial/man-made radiation...

Science, 3 months ago

what is the female representation organ of plant called what are its different parts ...

Math, 3 months ago

If we represent the distance above the ground by a positive rational number and that below the ground by negative rational number, then answer the following questions: An elevator decends into a mine shaft at the of 4 whole 3/4 metre per minute .If it begins to descend from 7 whole 1/2 metre above the ground ,what will be it's position after 18 minutes from the ground...

English, 5 months ago

name the white and bright thing mentioned in the poem sleepnmy treasure ?

Social Sciences, 5 months ago

Child labour is a punishable offence.

Physics, 1 year ago

if F=-x^3i+y^2j .find work done by this force if body displaces from(2,3)to (6,5).

Math, 1 year ago

The nth term of an AP is 7 - 4n. Find the sum of first n terms of the AP. quickly pls s it's very urgent...

Physics, 1 year ago

Describe an experiment to show that the air exerts pressure in all directions...