Math, asked by tanishathakur63, 7 months ago

my question is -

The 5 th and 15th term of an A.P. are 13 and -17 respectively. Find the sum of first 21 terms of an A.P.

class 10 arithmetic progression

Answers

Answered by manaswi78

3

Answer:

hope it helps...............

Attachments:

Previous Question

Next Question

Similar questions

Political Science, 3 months ago

1947 में भारत के विभाजन के किन्हीं दो कारणों की व्याख्या कीजिए विभाजन के किन्हीं चार प्रमुख परिणामों का विश्लेषण कीजिए।...

English, 3 months ago

Good decoration reflects the personality of the people who live in the home. It should, first of all, be distinctive, just as each person is distinct. A home should have unity not only within each room but also throughout the house. Rooms should, to some degree, harmonise with each other. The colour and styling of each room, particularly, should fit into the colour and styling of the rooms...

Math, 3 months ago

if x is equal to 2 then find the value of 2 X + 3...

Math, 7 months ago

please let me know fast fast...

English, 7 months ago

what was the tiny man wearing?

Science, 10 months ago

What are the reasons of excessive current in electric circuit...

Psychology, 10 months ago

"Let the child be the child first"-explain.

English, 10 months ago

How social media is important to us...