Math, asked by kamalrammeena6, 1 month ago

Find the AP
90,80,70,60...
find a7 term

Answers

Answered by jitendramukati1977

0

Step-by-step explanation:

AP=90,80,70,60...

a=90,a²=80

d=a2-a

= 80-90=-10

a⁷= a+6d

= 90+6[-10]

= 90+[-60]

= 90-60

= 30

hence, a⁷ is 30

Previous Question

Next Question

Similar questions

English, 20 days ago

in which year Stephen Hawking was married...

Biology, 20 days ago

Imagine what will happen if photosynthesis does not take place on planet earth?

Geography, 20 days ago

__ need not be carried on a field visit option- binoculars,compass,plastic bag, perfume...

Computer Science, 1 month ago

Class 11 computer system overview...

Science, 1 month ago

How are our teeth helpful to us?

Art, 8 months ago

Bandana Dhar Dasgupta (1937–2017) was an Indian poet from Sonatala, Khowai, Tripura. How many poetry collections she wrote?

Biology, 8 months ago

Ricardo is immortal or not ?

Psychology, 8 months ago

What should we reply if a teacher says good ?