Math, asked by priyankaprakash1375, 8 months ago

in an ap the first term is -2 the last term is -29 and sum of all terms is -155 find the 11th term of this ap

Answers

Answered by mathematicalcosmolog

0

Answer:

The given question is solved in the uploaded photos.

Step-by-step explanation:

Attachments:

Answered by khalnayak2525

1

Answer:

Step-by-step explanation:

here a=-2 and an=-29 sn=-155

therefore we can apply

formula

sn=n/2(a+l) here l =an

-155=n(-170.5)

n=.90

now u can apply formula an=a+(n-1)d

Previous Question

Next Question

Similar questions

Physics, 3 months ago

3. A thermostat is a device which maintains...

English, 3 months ago

Why has the poet made use of contradictory terms in the poem? . At the mother bird in the secret hedge Patient upon her lonely nest. a. According to you, why is the mother bird lonely? b. Which characteristic trait of the bird has been emphasized in the given lines? chapter: . At the mother bird in the secret hedge Patient upon her lonely nest. a. According to you, why...

English, 3 months ago

Write an essay on the conflicts in "the adventures of Tom Sawyer"?

English, 8 months ago

who is the home minister of India...

History, 8 months ago

. Gather information about the House of Wisdom and how Baghdad become a repository to preserve the cultural heritage of the ancient world.

Math, 11 months ago

In the adjoining parallelogram ABCD, determine the values of a, b and c. Give reason in support of your answer.

Physics, 11 months ago

The work done in rotating a dipole through 180° from electric field direction is (A) PE (B) 2PE (C) PE/2 (D) Zero...

Computer Science, 11 months ago

write a. short nates on effective commumication...