3,7,11 what is 10th term
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Step-by-step explanation:
Series are 3+7+11+15+19+23+27+31... and 1+6+11+16+21+26+31+...
1
st
common term is 11 and next will be 31 so d=20,a=11
T
10
=a+(n−1)d
⇒T
10
=11+9×20=191
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