Question

sum of series when first term is 1 common difference is 2 n=100 fin sum​

Answer 1

2n= 100

n= 100/2

n=50

THIS IS YOUR ANSWER

Answer 2

Answer:

10000

Step-by-step explanation:

the formular for sum of an ap is [n{2a + ( n-1)d }] /2

a=1, n=100, d=2.

[100{2×1 +(100-1)2}]/2

[100{2+(99×2)}]/2

[100(2+198)]/2

[100×200]/2

20000/2

10000

the sum of the ap is 10000