Math, asked by jyotsanadahake1469, 11 months ago

find common difference of AP if ap a = 140 and t20 =176

Answers

Answered by gk129947

3

Answer:

t20=a+19xd=140+19d. , -140 ÷19=-26.6

Answered by nipunagrawal500

2

Answer:

Step-by-step explanation:

T20=a + (n-1)d

176=140+(20-1)d

176-140=19d

36=19d

d=36/19

Tell me whether I am right or not

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