English, asked by darshangowda4533, 5 months ago

7 + 77 + 777 +
n terms =

Answers

Answered by BrainlySamrat

3

Explanation:

=

81

70

(10

n

−1)−n.....

Previous Question

Next Question

Similar questions

Computer Science, 2 months ago

_is an example of a generation computer?

Science, 2 months ago

Explain why the doctors advise us to drink at least 2litre of water daily...

Physics, 2 months ago

A circuit contains two un-equal resistances in parallel Options (A) current is same in both (B) large current flows in larger resistance (C) potential difference across each is same (D) smaller resistance has smaller conductance...

Math, 5 months ago

Factorize by split middle term 6x^2-5x-21...

Math, 5 months ago

If secθ−tanθ=5secθ−tanθ=5 and cosecθ−cotθ=3cosecθ−cotθ=3 then (sec θ+tan θ)(cosec θ+cot θ)=...

Math, 11 months ago

if <a and<b are acute angles such that cosA =cosB then show that <a = <b...

Math, 11 months ago

Venna studied for 2hours 25 minute she stopped at 8.00pm when did she start studying...

Biology, 11 months ago

How many toes are found on the hindlimbs of a frog?