Sum up to 10th term?
2+7+12+17+........10th term?
STR007:
Answer is 120
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Answered by
1
s=10/2[2*2+(10-1)*5]
s=5[4+45]
s=5*49
s=245
s=5[4+45]
s=5*49
s=245
Answered by
1
this is the solution...
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