Math, asked by manishachavan898, 2 days ago

find the sum of first 100 term of a.p .10,15,20,25

Answers

Answered by harshithsaivemula14

4

Answer:

S100 = 25750

Step-by-step explanation:

S100 = 100/2 [ 2*10+[100-1]5 ]

S100 = 50 [515]

S100 = 25750

Answered by varshabhiungade83

1

Answer:

S100= 25750

Step-by-step explanation:

S100= 100/2 [2*10(100-1)5]

S100= 50 [ 515 ]

S100= 25750

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