Question

which are the 40numbers divisible by 6​

Answer 1

Answer:

Acceleration

Acceleration is the rate of change of velocity. Usually, acceleration means the speed is changing, but not always. When an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing.

Answer 2

S

n

=

2

n

[2a+(n−1)d]

S

40

=

2

40

[2×6+(40−1)6]

=20[12+39×6]

=20[12+234]

=20×246

∴S

40

=4920.