Math, asked by wwwcmangadi, 8 months ago

The 4th term of an A.P. is Zero. Prove that the 25th term of the A.P. is three ti
its 11th term.

Answers

Answered by nagangouda1974

1

Step-by-step explanation:

a25=(a11)3....1

A4=0

a+3d=o

a=-3d.......2

a+24d

-3d+24d

21d..........3

3(a+10d)

3(-3d+10d)

3(7d)

21d..........4

from equation 3 and 4

a25=3(a11)

Previous Question

Next Question

Similar questions

English, 4 months ago

sonu can play guitar.correct the error in the following sentence...

Math, 4 months ago

The grocery store sells ketchup in different sizes of bottles: 375 mL for $2.99, 500 mL for $3.79, and a 1.5L bottle for $11.55 a) What is the price per 100ml for each bottle? b) What bottle is the better buy?

English, 4 months ago

write down down qualities cal Jo that we can see from this extract...

History, 8 months ago

Please answer this questions...

Math, 8 months ago

answer the question ...

Science, 11 months ago

which is the fish who make only cartilages...

History, 11 months ago

Hi!:) No Spamming! Question 1 -: What was the objective of the Truman Doctrine? Question 2 -: How was the army reorganised after the first war of Indian independence?

Science, 11 months ago

which is the fish who make only cartilages...