Math, asked by rajeevkumar5890, 10 months ago

The sum of n terms of an

a.P is given by 3n+2n^2 find its common differnce

Answers

Answered by snehu201785

0

Answer:

sn=3n+2n^2

s1= 7=a1

s2=22

a2=S2-s1=22-7=15

a2-a1=d=8

Previous Question

Next Question

Similar questions

Physics, 5 months ago

___ is the amount of space occupied...

English, 5 months ago

What is "undivided Pakistan"?

English, 5 months ago

Write a newspaper article about a performance put up by a troupe of blind dancers. Mention the time and venue of the performance, how the various dancers overcame their disability to deliver a stunning act. Write about the finer points of the performance, the dancers' coordination and expressions, and how they touched you with their spectacular moves. You can also write about what some of the...

Math, 10 months ago

The third term of a g.P is 4 then find the product of first five terms...

Social Sciences, 10 months ago

The process by which the channel coefficient is constantly changing is called...

Math, 1 year ago

if 3x-4y=16 and xy = 4 , find the value of 9x^2+16y^2...

Math, 1 year ago

the speed of a boat in still water is 10 km/h. If it can travel 26km downstream and 14km upstream at the same time. What is the speed of stream...

Science, 1 year ago

steps taken by the government to create awareness about the need to keep the earth green...