Math, asked by india2804, 11 months ago

Find S5 of the AP 8,6,4 .....

Answers

Answered by acmotoe

4

d=6-8=-2

a=8

Sn=n/2(2a+(n-1)d)

Sn=5/2(16-8)=20

Previous Question

Next Question

Similar questions

Chemistry, 5 months ago

convert hex-1-yne to dec-5-yne...

Science, 5 months ago

the position of the elements A, B and C in the periodic table are shown above...

Chemistry, 5 months ago

OO en Pre-Medical : Chemistry 47. Select the incorrect statement for same type of ligands :- (1) Neutral ligands can be strong than anionic ligands (2) Chelating ligands are stronger than non chelating (3) T-bond containing ligands are classical (4) electron pair donating ability depends on electronegativity of donar atom ...

History, 11 months ago

Explain two categories of bengali literature...

Math, 11 months ago

A car travels 50 km in first one hour and 40 km in next 30 minutes. Find its average speed for thewhole journey.(A) 60 km/h(B) 65 km/h(C) 45 km/h(D) 90 km/hSpace for Rough Work...

English, 1 year ago

What is indirect speech the nurse said to the patient , " you should take the medicine regularly "...

History, 1 year ago

Name any two features of conservative monarchs ?

Social Sciences, 1 year ago

Which of the things you use come from work done in villages? What kind of work is needed to to make them? Give examples...