find the 21th term of the ap .if a1 = -3, A2=4
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Answered by
0
Answer:
a21= 137
Step-by-step explanation:
a=-3 ,d=7
then, a21=a+20d
= -3+140
Answered by
0
Answer:
a=-3,d=7
then, a21=a+20d
= -3+140
a21= 137
a=-3,d=7
Step-by-step explanation:
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