Math, asked by khushipawar45, 1 year ago

find the 21 term of an appear whose first two terms are -3and 4

Answers

Answered by prashant2153
1
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khushipawar45: the answer is 137
prashant2153: sry i reupload the image
khushipawar45: ok thanks
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Answered by anmolsidhu4
1
Here
First term = -3
Second term = 4
a = -3
d = 4-(-3)
= 7
Now 21st term will be
= a+ (n-1)d
= -3+ (20) 7
= -3 + 140
= 137
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