Math, asked by PickleFlicker1043, 11 months ago

Find the sum of the series 99+95+91... To 20 the term

Answers

Answered by 300274

2

Answer:

213

Step-by-step explanation:

2(99)+(20-1)-4

213

Answered by redeaglemgn

1

Here common difference(d) is 95-99 = -4

we know that,

put in sn formula

we get 1220

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