Math, asked by shreeshashreesha21, 5 months ago

find the sum of ap 5+8+11.... 10 terms

Answers

Answered by amitsnh

1

Answer:

185

Step-by-step explanation:

a= 5

d = 8-5 = 3

n = 10

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

= 10/2(2*5+(10-1)*3)

= 5*(10+27)

= 5*37

= 185

Answered by faltutimepass

0

Answer:

185

Step-by-step explanation:

a=5

d=3

now

n=10

s10=(n/2) x (2a+(n-1)d)

= (10/2) x (2x5+(10-1)x3)

= 5x(10+30-3)

=5x(37)

s10=185

Previous Question

Next Question

Similar questions

Math, 2 months ago

the two boys are on opposite sides of a tower of 100 MTS it they measures the angle of elevation of the top of the tower as 30 degree and 45 degree respectively find the distance through which the boys are separated...

Science, 2 months ago

write a note and draw the diagram of : 1) Structure of the skin ...

Math, 2 months ago

f(x)=x³-64/x³-16=12,for x=4...

Science, 5 months ago

How elephants can adapt themselves in hot,troipcal&temperate climates?(because of their large body and parts).

English, 5 months ago

1. THE RABBIT JUMPED INTO THE BURROW AND DISAPPEARED FAST. (PAST PERFECT) 2. THE PAINTER PAINTS A VILLAGE SCENE. (PAST CONTINUOUS) 3. ALL THE RESIDENTS ENJOYED THE MAGIC SHOW. (FUTURE CONTINUOUS) 4. THE CLASS MONITOR MADE A LIST OF TALKATIVE CHILDREN. (PRESENT CONTINUOUS) 5. THE MOTORISTS FOLLOW THE DIRECTIONS FOR A ROAD DIVERSION IN SPITE OF INCONVENIENCE. (SIMPLE FUTURE)...

Social Sciences, 9 months ago

Arabian Sea f43 Islands but where Bengal love ________ Islands...

Biology, 9 months ago

the green part of flower is called...

Geography, 9 months ago

in which direction does the region with an altitude of more than 6000m lie in India...