Math, asked by webindassatyam4697, 11 months ago

The sum of n terms of a series is 7nsquare-5n.Show that it is an A.P.Find the 15th term.

Answers

Answered by komalmittal147

1

Here's ur answer dear.

The answer is absolutely right.

Attachments:

Previous Question

Next Question

Similar questions

Science, 5 months ago

L is possible when 'n' is b) Negative integer c) positive integer d) Negative rational zero...

Science, 5 months ago

Which bone is in the leg next to the foot ??

English, 5 months ago

my self in covidd in hindi essay...

Math, 11 months ago

No. was divided by 4,5,6 and get remainder 2,3 and 4 respectively. find no.

Math, 11 months ago

The length of rectangular plot of land is twice it's breadth.A square of side is 8m, occupies one-eighth part of the plot.The length of plot is what...

English, 1 year ago

seeing the Tsar, he greeted him and went on digging. (split into simple sentences)...

Chemistry, 1 year ago

Chemical precipitation occurs when a product is and precipitates out of a solution. By comparison, precipitation reactions require the reactants to be in the solvent.

English, 1 year ago

"career building is the only goal of education" Against 10 Points...