Question

Find the sum of first 10 even no.

Answer 1

Input parameters & values: The number series 2, 4, 6, 8, 10, 12, . . . . , 20. Therefore, 110 is the sum of first 10 even numbers.

Answer 2

Answer:

110

Step-by-step explanation:

The number series 2, 4, 6, 8, 10, 12, .  .  .  .  , 20

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

where the first term is a or 2 and d(common difference) is 2

S10=5(4+(9*2))

S10=110

PLEASE MARK BRAINIEST