find the 21 term of an appear whose first two terms are -3and 4
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khushipawar45:
the answer is 137
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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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Hope so it will help you
Plz mark me brainliest
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
Ans
Hope so it will help you
Plz mark me brainliest
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