Math, asked by rajeevkumar5890, 11 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

Hindi, 5 months ago

लोहा भस्म हो जाने का मुहावरा बताए...

English, 5 months ago

what did Bambi do with the table and chair legs? from the first pup...

Chemistry, 5 months ago

The degree of dissociation (a) of weak acid HA in 0.1 M solution is 0.006. How does the value of a vary for HA in 0.05M solution...

Math, 11 months ago

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

Social Sciences, 11 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...