FantasticFerret
06.10.2021 •
Mathematics
1. Sum of n terms the series:
a.2 + 22 † 222 + 2222 + 9th term
b.0.3+ 0.33 + 0.333+ upto nth term
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Ответ:
Step-by-step explanation:
a. 246,913,578
2+22+222+2,222+22,222+222,222+2,222,222+22,222,222+222,222,222
b. 0.3+0.33+0.333+0.3333+0.33333+0.333333+0.3333333+0.33333333+0.333333333 =2.962962963
Ответ:
B
Step-by-step explanation: