Math, asked by rashikathakur, 6 months ago

the 6th term if an ap is -10and its 10th term is-26 detetmine the15th term of ap

Answers

Answered by rachits746

1

Answer:

a+5d= - 10.............(1)

a+9d= -26............(2)

subtract 1 from 2

9d-5d= -26-(-10)

4d= -16

d= -4

put d= -4 in eqn 1

a-20= - 10

a= -10+20

a= 10

FOLLOW ME AND MARK AS BRAINLIEST

Previous Question

Next Question

Similar questions

Science, 3 months ago

when 100g of calcium carbonate is decomposed completely,then 56g of calcium oxide is formed.the other product is carbon dioxide,calculate its mass formed? its urgent!!!!

English, 3 months ago

Cupcu Uu li men (m) very soon. Both (take) to the police station where they (question separately by a police officer (charge) with burglary. The two men 2. Use the required passive forms. The reception was all that (to expect). When we arrived we (to show) into some kind of hall where we (to detain) with the rest of the actors. Apparently we (not to allow) yet to mingle with the other crowd. As...

Math, 3 months ago

A solid metallic spherical ball of radius 4 cm recast into three solid metallic spherical balls whose radil are 2 cm 3 cm and x cm, find the value of x.

Math, 6 months ago

how many whole numbers are between 81 to 190...

Math, 6 months ago

6xy(a² + b²) + 8yz(a² + b²) - 10xz(a² + b²) factorise ...

English, 10 months ago

spherical strong Steel vessel used for deep sea observation ...

English, 10 months ago

write an very short essay on topic fashion please write the essay ...

Political Science, 10 months ago

List any four ways in which you can contribute to make the world more tolerant and peaceful...