Math, asked by Goldshadez, 8 months ago

Find the sum of the first 51terms of -1, -3, -5,- 7. ..............

Answers

Answered by vipinvip1233

0

Answer:

2601

Step-by-step explanation:

s=n/2*(2a+(n-1))*d

where n=51, a= -1, d=-3+1=-2

solving s=2601

Answered by harshakhan

0

Answer:

2601

Step-by-step explanation:

mark as brailiest

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