Math, asked by 8607717673, 1 year ago

what will be the sum of 12 terms of AP -37,-33,-29.......?

Answers

Answered by rijitasingh

13

S12=6(2×(-37)+44)
6(-74+44)
6×(-30)
-180

Vaibhav19111: it will be 6 * (-30)

Vaibhav19111: since -74 + 44 = -30

rijitasingh: thanks

rijitasingh: :-)

8607717673: formula btana iska

rijitasingh: Sn =n/2[2a+(n-1)d]

8607717673: n ki value kya h

Vaibhav19111: since 12th term nikalna hai so yaha par n ka value 12 hoga

Vaibhav19111: You are welcome @rijitasingh

Answered by Vaibhav19111

6

hello! please find the answer here

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