Math, asked by ukira102, 10 months ago

what is the sum of the sequence:10,20,30,......1000?

Answers

Answered by 2004dayal

3

Answer:

sn = n/2 [2a + (n-1) ×d

=500 [20 + ( 1000-1) × 10]

=500 [20 + 990]

=500 [1010]

=505000ans.

Answered by donmigi0204

2

Answer:

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

Math, 5 months ago

Topic: surface area and volumes Any five object your home and their surface and volume...

Hindi, 5 months ago

(क) कवि ईश्वर से क्या प्रार्थना करता है?

English, 5 months ago

what is the mean of flock .

English, 10 months ago

2. Write a letter in 100-150 words to the Director, Nehru College of Engineering, New Delhi, making enquiries about the engineering courses, commencement ume, duration of courses, fee, mode of fee payment, etc. You are Pallavi Soni/Arnav Aggarwal of Ghaziabad.

Hindi, 10 months ago

गौतम बुद्ध के अनुसार मनुष्य का प्रकृत कर्तव्य क्या है...

Science, 1 year ago

which organelles takes place in photosynthes draw I ts diagram and label it's parts...

Math, 1 year ago

A bag contains 5 white balls and 7 red balls. One ball is drawn at random. What is the probability that the ball drawn is white?

Math, 1 year ago

if the distance between the point (4;k) and (1;0) is 5 that what can possible value k...