Math, asked by ritur9325, 1 year ago

find the 20th term of the A.P 80,75,70... calculted the number of terms required to make the sum equal to zero

Answers

Answered by NanduReloaded

0

a=80
d=-5
20th=a+(n-1)d
=80+19×-5
=-15

Previous Question

Next Question

Similar questions

English, 8 months ago

the message of poem Brook is that the life of the Brook is.. a.temporary b.short leaves c.Eternal no spam..

English, 8 months ago

we put some money......the central Bank...

World Languages, 8 months ago

bihar ka old name ...

Math, 1 year ago

find the 20th term of the A.P 80,75,70... calculted the number of terms required to make the sum equal to zero...

English, 1 year ago

what are all men and women of this world based on poem SEVEN AGES...

Chemistry, 1 year ago

calculate 0.5 molecule of carbon atoms? plz.... reply fast...

Geography, 1 year ago

what is the purpose of anemometer...

Math, 1 year ago

what is the decimal expansion of the number 201/250 ??