Math, asked by ZoyaShahwar, 1 year ago

can anyone help me with this

Attachments:

Answers

Answered by AnandSVerma

1

n(n+1)/2 is the answer

Previous Question

Next Question

Similar questions

Science, 7 months ago

Why on brushing the hair several times they become frizzy and stick to the comb?

Math, 7 months ago

Convert 4.497 into rational number...

English, 7 months ago

the most sought after precious stone mentioned in the poem...

Math, 1 year ago

on a certain sum the compound interest in 2 years amounts to rs 4240. if the rates of interest for successive years are 10% and 15% respectively find the sum?

Math, 1 year ago

how to find vertices of a triangle using midpoint...

Math, 1 year ago

sin square a =? transformation equation...

English, 1 year ago

What are the common mistakes done while writing declarative sentences? Give examples of each of them...

English, 1 year ago

"Hurry up, its time to go..." (start a story with this line...