Math, asked by saigogada123, 9 months ago

find sum by process not directly

Attachments:

Answers

Answered by sahil472745

0

Answer:

84 I think............

Answered by Anonymous

1

Answer:

s=1+3+6+10+15+21+28

s= 10+10+15+49

s=20+15+49

s= 35+49

s= 84

Previous Question

Next Question

Similar questions

Math, 4 months ago

The perimeter of rectangle is 130cm.If breadth is 30 cm.Find it's length?Also find area of the rectangle.

English, 4 months ago

21 DATE PAGE ml 1. my father helps in my studies convert in passive tense ...

Chemistry, 4 months ago

Kp for the reaction, N2+3H2 2NH3 is 1.645x104 atm-2 at 400°C. What will be the Ko at 500°C? Heat of reaction in this temperature range is -25.14 kcal. (1) Greater than 1.645x10-4 atm-2 (2) Smaller than 1.645x10-4 atm-2 (3) Equal to 1.645x10 -4 atm-2 (4) Greater than or equal to 1.645x10 4 atm-2...

Hindi, 9 months ago

boodhi ka tatsham sabd...

Geography, 9 months ago

What are minerals? On what basis are they identified? How are they useful for mankind?

Science, 1 year ago

Birbal Sahni biography in 150 words...

English, 1 year ago

Write a letter to the newspaper complaining about economic situation of the country and extreme price hike...

English, 1 year ago

Complete the sentences with suitable finite or non-finite verbs. (a) I hope......very good marks in my first semester. (b) She......her mother in making the bed. (cThe girl showed her mother the.......wound. (d) ........his ware, the vendor went to his home. (e).........is believing. (f)My father loves.......