Question

Q) Calculate the difference between the sum first 100 terms of the arithmetic sequence 4,7,10,....

Answer this question with step by step explanation.
then I will mark as the brainlist.​

Answer 1

Answer:

sum of 100 terms

a=4,d=3andn=100

sum= n/2[2a(n-1)d]

50[8(99)3]

50×8×297=118800.

plz mark as brainliest answer

Answer 2

Answer:

118800...

is ur answers.. .