Math, asked by gurrathore8800, 11 months ago

if the sum of first 4 teens of an AP is 40 and that of first 14 teens is 280. find the Sum of its first n trems

Answers

Answered by rachitraj121

0

Step-by-step explanation:

see the above photo A =-32 AND D =24

Attachments:

Previous Question

Next Question

Similar questions

Math, 5 months ago

b. Rakhi used 20 cm of ribbon to make flowers. After making the flowers, she found that 9 cm of the ribbon had been left unused. How much of the ribbon was used for making the flowers? Give your answer in metres.

English, 5 months ago

what is suitable infinitive construction...

Math, 5 months ago

If p(e)=0.625,then find P(e).

Biology, 11 months ago

निम्नलिखित में अंतर स्पष्ट करें - (क) खाद्य श्रृंखला तथा खाद्य जाल (बेब) (ख) लिटर (कर्कट) एवं अपरद (ग) प्राथमिक एवं द्वितीयक उत्पादकता...

English, 11 months ago

they cut a cake with a knife change into passive voice...

History, 1 year ago

Please give me as many advantages of archeology that you can thing of that are short and simple...

Math, 1 year ago

If the chords of circle 16 cm and situated 6 cm from circle find the diameter of circle...

English, 1 year ago

The gold frame gave maseg ?