Math, asked by sourabhsingh94995, 10 months ago

7.
an
Find the sum of ...
first 900 Positive integers.
b) Ist (n+1) Positive interes..

Answers

Answered by Anonymous

1

Answer:

EXPLANATION:

n=900

$sum \: of \: 900n = \frac{n(n + 1)}{2} \\ = \frac{900(900 + 1)}{2} \\ = 450(901) = 405450$

Previous Question

Next Question

Similar questions

Math, 5 months ago

a water body with land on three sides and water on the other side with a wider mouth is...

Math, 5 months ago

युधिष्ठिर को जीवित पकड़ने के लिए द्रोणाचार्य ने क्या उपाय लगाए थे...

Political Science, 5 months ago

Which among the following statements does not reflect the objective of NAM * Enabling newly decolonised countries to pursue independent policies Not to joining any military alliance Following a policy of neutrality on global issues Focus of elimination of global economic inequalities...

Physics, 10 months ago

Observe the figure and answer the questions: a) Indentify the machine shown in the figure. b) Write the use of this machine. c)How does transformation of energy takes place in this machine ?

Science, 10 months ago

when does the convex lens from form a virtual image is the virtual image is bigger or smaller than object...

Science, 1 year ago

what do star give out heat and light...

Environmental Sciences, 1 year ago

What is the difference between plants and other living things...

Biology, 1 year ago

What are the advantages of using different patterns of cropping?