Question Number 82839 by M±th+et£s last updated on 24/Feb/20
$${if}\:{the}\:{first}\:{and}\:{fifth}\:{terms}\:{of}\:{arithmetic} \\ $$$${peogression}\:{are}\:{equal}\:{and}\:{the}\:{seventh} \\ $$$${and}\:{fourtenth}\:{terms}\:{of}\:{another}\:{arithmetic}\:{are} \\ $$$${equal}\:{then}\:{show}\:{that}\:{the}\:{first}\:{term}\:{from} \\ $$$${the}\:{first}\:{arithmetic}\:{is}\:{equal}\:{the}\:{tenth} \\ $$$${from}\:{the}\:{second}\:{one} \\ $$$${and}\:{so}\:{sorry}\:{because}\:{my}\:{english}\:{is} \\ $$$${not}\:{so}\:{good} \\ $$
Commented by M±th+et£s last updated on 24/Feb/20
$${again}\:{iam}\:{realy}\:{so}\:{so}\:{sorry} \\ $$$${A}_{\mathrm{9}} ={B}_{\mathrm{10}} \\ $$
Commented by mr W last updated on 24/Feb/20
$${you}\:{can}\:{select}\:“{edit}\:{post}''\:{to}\:{fix}\: \\ $$$${mistakes}\:{in}\:{your}\:{question},\:{instead} \\ $$$${of}\:{adding}\:{comments}. \\ $$
Commented by M±th+et£s last updated on 24/Feb/20
Commented by M±th+et£s last updated on 24/Feb/20
$${i}\:{cant}\:{like}\:{you}\:{see}\:{and}\:\:{i}\:{dont}\:{now}\:{why} \\ $$
Commented by M±th+et£s last updated on 24/Feb/20
$$ \\ $$$${i}\:{mean}\: \\ $$$${A}_{\mathrm{1}} +{A}_{\mathrm{5}} ={B}_{\mathrm{7}} +{B}_{\mathrm{14}} \\ $$$${then}\:{show}\:{that}\: \\ $$$${A}_{\mathrm{10}} ={B}_{\mathrm{1}} \\ $$$${sorry}\:{there}\:{is}\:{wrong}\:{in}\:{the}\:{question}\: \\ $$$${formula} \\ $$
Commented by M±th+et£s last updated on 24/Feb/20
$${A}_{\mathrm{1}} ={B}_{\mathrm{10}} ^{\:\:\:\:\:\:\:\ast\ast\ast\ast} \\ $$
Commented by mr W last updated on 24/Feb/20
$${you}\:{meant}\:{you}\:{can}'{t}\:{see}\:{it}\:{like}\:{this}: \\ $$
Commented by mr W last updated on 24/Feb/20
