Math, asked by nagarajm8860, 10 months ago

38+ 35+32+.......+2

Answers

Answered by samzzzz

0

how is that even possibly possible

Answered by singhamanpratap0249

4

Answer:

a=38

d=-3

l=2

l=a+(n-1)d

2=38+(n-2)×-3

2=38+6-3n

-42=-3n

n=42/3

n=14

sn=n/2(a+l)

s14=14/2(38+2)

s14=7×40

s14=280

plz mark brainlist

Previous Question

Next Question

Similar questions

History, 5 months ago

enumerate four achievements of radicals ...

Science, 5 months ago

is it true or false Mendel worked on principles of classification?

English, 5 months ago

Q21) What is Electromagnetic Induction? Name the rule is related to this Describe the rule?

Science, 10 months ago

what are the advantages and disadvantages of sea wave energy?

Math, 10 months ago

3. Given that P. and q are two rational numbers with different denominators and both of them are in standard form. To compare these rational numbers we say that: , -/->-/-, if p × s < p×q...

Math, 1 year ago

It takes 20, 30 and 60 days for A, B and C to do any work. If A calls for B and C for work every third day, how many days will the work be completed?

Geography, 1 year ago

name the main charactaristice that transform any substance into a resource?

Physics, 1 year ago

Two points charges +q and -q are placed distance d apart. what are the point at which the resultant electric field is parallel to the line joining the two two charges?